An online bookseller charges $3 per book for shipping. John places an order for four books that have the same price. The total cost of his order is $30. What is the price in dollars of each book ?
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here the shipping of 4 books costs $12.
and total cost is $30. so the cost of 4 books is $ 18. hence the cost of per book is $4.5. hope this helps.
and total cost is $30. so the cost of 4 books is $ 18. hence the cost of per book is $4.5. hope this helps.
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Answer: $5.75
Step-by-step explanation:
if we take off his extra costs, (The $3 charge and 4 x$1 shipping) So $7 in total.
$30 - $7 = $23 So the cost of the 4 books is $23
As they have the same price, each book costs $23/4 = $5.75
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