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Groups > comp.lang.python > #65252
| Subject | Re: Help with some python homework... |
|---|---|
| From | Scott W Dunning <swdunning@cox.net> |
| Date | 2014-02-01 23:06 -0700 |
| References | <02c4c69d-71f1-4a01-86df-d4d5a7ffb3f5@googlegroups.com> <Lr8T1n00d3bjUJS01r8V2t> <C675418B-7F7C-4DF8-A313-99C716E42FDB@cox.net> <M3sM1n00Q3bjUJS013sN0e> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.6299.1391321188.18130.python-list@python.org> (permalink) |
Yeah you’re right I didn’t even notice that. For some reason I just added the 60 instead of using quantity which had been defined. On Feb 1, 2014, at 8:50 AM, Dennis Lee Bieber <wlfraed@ix.netcom.com> wrote: > On Fri, 31 Jan 2014 22:18:34 -0700, Scott W Dunning <swdunning@cox.net> > declaimed the following: > >> Any chance you guys could help with another question I have? Below is a code to a different problem. The only thing I don’t understand is why when calculating the 'discounted price’ you have to subtract 1? Thanks again guys! >> > > Because the discount rate you have is the amount taken OFF the price. > But you need the price AFTER removing the discount amount 100% (1.0) - 40% > (0.4) discount => 60% (0.6) final price > >> price_per_book = 24.95 >> discount = .40 >> quantity = 60 >> discounted_price = (1-discount) * price_per_book >> shipping = 3.0 + (60 - 1) * .75 >> total_price = 60 * discounted_price + shipping >> print total_price, 'Total price' >> > You defined "quantity" but then never used it in the shipping and > total_price lines. > -- > Wulfraed Dennis Lee Bieber AF6VN > wlfraed@ix.netcom.com HTTP://wlfraed.home.netcom.com/ > > -- > https://mail.python.org/mailman/listinfo/python-list
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Help with some python homework... scottwd80@gmail.com - 2014-01-30 21:12 -0800
Re: Help with some python homework... Chris Angelico <rosuav@gmail.com> - 2014-01-31 16:30 +1100
Re: Help with some python homework... sjud9227 <scottwd80@gmail.com> - 2014-01-30 22:24 -0800
Re: Help with some python homework... Chris Angelico <rosuav@gmail.com> - 2014-01-31 17:38 +1100
Re: Help with some python homework... sjud9227 <scottwd80@gmail.com> - 2014-01-30 22:48 -0800
Re: Help with some python homework... Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2014-01-31 21:17 +1300
Re: Help with some python homework... Chris Angelico <rosuav@gmail.com> - 2014-01-31 19:30 +1100
Re: Help with some python homework... Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2014-01-31 23:46 +1300
Re: Help with some python homework... Chris Angelico <rosuav@gmail.com> - 2014-02-01 11:57 +1100
Re: Help with some python homework... Chris Angelico <rosuav@gmail.com> - 2014-02-01 12:34 +1100
Re: Help with some python homework... David <bouncingcats@gmail.com> - 2014-02-01 14:17 +1100
Re: Help with some python homework... Scott W Dunning <swdunning@cox.net> - 2014-01-31 18:14 -0700
Re: Help with some python homework... Denis McMahon <denismfmcmahon@gmail.com> - 2014-02-01 19:32 +0000
Re: Help with some python homework... David Hutto <dwightdhutto@gmail.com> - 2014-02-02 17:12 -0800
Re: Help with some python homework... Larry Hudson <orgnut@yahoo.com> - 2014-02-02 23:48 -0800
Re: Help with some python homework... Scott W Dunning <swdunning@cox.net> - 2014-01-31 17:46 -0700
Re: Help with some python homework... Scott W Dunning <swdunning@cox.net> - 2014-01-31 17:42 -0700
Re: Help with some python homework... David <bouncingcats@gmail.com> - 2014-02-01 17:13 +1100
Re: Help with some python homework... Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-02-01 10:44 -0500
Re: Help with some python homework... Neil Cerutti <neilc@norwich.edu> - 2014-01-31 13:51 +0000
Re: Help with some python homework... Denis McMahon <denismfmcmahon@gmail.com> - 2014-02-01 03:02 +0000
Re: Help with some python homework... Scott W Dunning <swdunning@cox.net> - 2014-01-31 17:35 -0700
Re: Help with some python homework... Scott W Dunning <swdunning@cox.net> - 2014-01-31 22:18 -0700
Re: Help with some python homework... Denis McMahon <denismfmcmahon@gmail.com> - 2014-02-01 19:45 +0000
Re: Help with some python homework... David Hutto <dwightdhutto@gmail.com> - 2014-02-02 08:11 -0800
Re: Help with some python homework... David Hutto <dwightdhutto@gmail.com> - 2014-02-02 08:36 -0800
Re: Help with some python homework... MRAB <python@mrabarnett.plus.com> - 2014-02-02 16:38 +0000
Re: Help with some python homework... David Hutto <dwightdhutto@gmail.com> - 2014-02-02 08:57 -0800
Re: Help with some python homework... Denis McMahon <denismfmcmahon@gmail.com> - 2014-02-02 17:43 +0000
Re: Help with some python homework... David Hutto <dwightdhutto@gmail.com> - 2014-02-02 10:09 -0800
Re: Help with some python homework... David Hutto <dwightdhutto@gmail.com> - 2014-02-02 11:08 -0800
Re: Help with some python homework... David Hutto <dwightdhutto@gmail.com> - 2014-02-02 11:21 -0800
Re: Help with some python homework... "Rhodri James" <rhodri@wildebst.org.uk> - 2014-02-02 17:15 +0000
Re: Help with some python homework... Scott W Dunning <swdunning@cox.net> - 2014-01-31 22:04 -0700
Re: Help with some python homework... Scott W Dunning <swdunning@cox.net> - 2014-01-31 17:07 -0700
Re: Help with some python homework... Scott W Dunning <swdunning@cox.net> - 2014-01-31 22:19 -0700
Re: Help with some python homework... Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-02-01 10:50 -0500
Re: Help with some python homework... Scott W Dunning <swdunning@cox.net> - 2014-02-01 23:06 -0700
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