Nguyễn Phương Thảo
01/03/2018 at 15:22-
Nick spent: 100% - 25% = 75% (money) left after he bought the book.
75% of Nick's money equaled: 17 + 28 = 45 (dollars).
So he spent: \(\dfrac{45}{75\%}\cdot25\%=15\left(dollars\right)\)on thế book.
ANSWER: 15 dollars
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Fixida 06/03/2018 at 14:05
bài toán này rất rất rất là hay
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¤« 04/03/2018 at 14:48Nick spent: 100% - 25% = 75% (money) left after he bought the book.
75% of Nick's money equaled: 17 + 28 = 45 (dollars).
So he spent: 4575%⋅25%=15(dollars)
on thế book.
ANSWER: 15 dollars
