Calculate the percent change in the price of each item or service. Remember that if the price decreases then the percent change will be a negative number. a. The price of a jar of peanut butter went from $5.99 to $6.89. What was the percent change in the price? % Preview b. The cost of a haircut was reduced for a holiday weekend from $13.99 to $7.99. What was the percent change in the price? % Preview c. The cost of an oil change increased to $43.99 from $39.95. What was the percent change in the price? % Preview d. The price of a new car was reduced to $22, 959.00 from its original price of $24, 899.00. What was the percent change in the price? % Preview

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A: It can be solve using percentage change formula

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A: Concept: Formula% Decrease=Initial value-New valueInitisl vslue*100

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A: Explanation and solutions is given below....

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A:

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