Rate of Change

An item with a regular price of $15.00 is discounted 30%. What is the sale price?

A shopkeeper buys an item for $25.00 and marks up the price 80% to sell in the store. What is the store price?

Lillian saves $12 buying a rug on sale for $36.00. The sale price of the rug was what percent of the regular price?

The town's population increased from 80,000 to 90,000 in ten year. What was the percent of increase?

A $15 item on sale for $12 is marked down what percent?

If Jenna buys an item for 40% off the regular price, will she pay more or less than half price?

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If Jenna buys an item for 40% of the regular price, will she pay more or less than half price?

• more

• less