If you want to buy an item in a store that costs 40 and is on sale for 30% off, then how much would the item actually cost you after the discount? Round to the nearest cent.

Solución

Solución

Amount after discount : 28

Pasos de solución

Translate the problem into an equation:

x = 40 - 0.3 \cdot 40

x = 40 - 0.3 \cdot 40 : x = 28

Amount after discount : 28

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