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In Mathematics / Middle School | 2014-09-04

Each year, Lizzie's school purchases student agenda books, which are sold in the school store. This year, the school purchased 350 books at a cost of $1,137.50. If the school would like to make a profit of $1,500 to help pay for trips and school activities, what is the least amount they can charge for each agenda book?

Explain how you found your answer.

Asked by chrisfrezar

Answer (3)

c ha r g in g 350 b oo k s cos t 1137 , 50$ p ro f i t c ha r g in g 1 b oo k cos t 1137 , 50 ÷ 350 = 3 , 25$ x + 3 , 25 − n e w p r i ce ( 3 , 25 + x ) ∗ 350 = 1500 ∣ : 350 3 , 25 + x = 4 , 28 x = 4 , 28 − 3 , 25 x = 1 , 03 x + 3 , 25 = 1 , 03 + 3 , 25 = 4 , 28 T h e l e a s t am o u n t t ha y s h o u l d c ha r g e f or e a c h b oo k i s 4 , 28$.

Answered by luana | 2024-06-10

we know that
**The school paid a unit price ($) per book of **
350 1 , 137.50 ​ = 3.25
$ 3.25 per book.
In order to make a profit of $1,500, the agenda books need to be
sold for a minimum of
3.25 + 350 1500 ​ = 3.25 + 4.29 = 7.54
$ 7.54 per book.
Check
$ 7.54 ∗ 350 brings revenue of
$ 2 , 639 ,
and ( 2 , 639 − 1 , 137.50 ) gives profit of
$ 1 , 501.50
therefore
the answer is
$** 7.54 per book. **

Answered by calculista | 2024-06-11

The least amount Lizzie's school can charge for each agenda book is $7.54. This price includes the cost of the books purchased and the desired profit of $1,500. Selling at this price ensures the school covers its costs and achieves its profit goal.
;

Answered by calculista | 2024-09-03