lulu112 lulu112

16-11-2015
Mathematics

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P = (20 + 0.5x) + 0.15(20 + 0.5x) Jennifer wants to purchase a book but only has $62.10 to spend. What is the maximum number of pages she can have in her book? x = ______________________ pages

Respuesta :

alice2020324 alice2020324

16-11-2015

p=1.15(20+0.5x)=23+0.575x
62.1=23+0.575x
0.575x=39.1
x=68

68 pages.

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