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OreoShark
18.03.2020 •
Mathematics
Dan had 249 dollars to spend on 7 books. After buying them he had 18 dollars. How much did each book cost?
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Ответ:
First, lets subtract the amount he has after the transaction and the amount he had before the transaction.
249 - 18 = 231
Second, divide by the amount of books Dan bought.
231 / 7 = $33 per book.
Best of Luck!
Ответ:
484
Step by step solution:
22 × 22 = 484