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The original price of a bottle of perfume is 40.30. How much will Nathan pay if he buys it for 90% off?

Solution

The original price of a bottle of perfume is 40.30. How much will Nathan pay if he buys it for 90% off?

Solution

Amount after addition : 76.57

Solution steps

Translate the problem into an equation:

x = 40.3 + 0.9 \cdot 40.3

x = 40.3 + 0.9 \cdot 40.3 : x = 76.57

Amount after addition : 76.57

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