The w正孔ale price for a pillow is \$7.50 . A certain department store marks up the w正孔ale price by 40%. Find the price of the pillow in the department store.Round your answer to the nearest cent, as necessary.

解

The wholesale price for a pillow is $7.50 . A certain department store marks up the wholesale price by 40%. Find the price of the pillow in the department store.Round your answer to the nearest cent, as necessary.

解

Amount after addition : 10.5

解答ステップ

Translate the problem into an equation:

x = 7.5 + 0.4 \cdot 7.5

x = 7.5 + 0.4 \cdot 7.5 : x = 10.5

Amount after addition : 10.5

人気の例

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