Question

A shirt is on sale for 30% off. The expression p minus 0.30 p, where p is the original cost of the shirt, can be used to find the sale price. Which expression means the same as decreased by 30%?

Answer 1

Explanation:

"the same as decreased by 30%" would be (1.00 - 0.30)(original cost), or

0.70(original cost)

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