I NEED HELP jimthompson5910 15. The price of a coat was reduced from $150 to $90. By what percentage was the price reduced?

16. Nate’s hourly pay rate was raised from $10 to $12. By what percentage was Nate’s pay raised?

17. A tree grew from a height of 8 feet to a height of 12 feet. By what percentage did the tree’s height increase?

18. This week only, the local coffee shop is reducing the price of a cup of coffee from $3 .00 to $2 .28. By what percentage is the price reduced?

19. On a sunny day, the area of a puddle decreased from 700 square inches to 560 square inches. By what percentage did the area decrease?

20. A baker increased the amount of chocolate in a recipe from 8 ounces to14 ounces. By what percentage was the amount of chocolate increased?

The price of an $8,000 car is temporarily reduced to $5,000. By what percentage is the price reduced?

22. Zoe needs to raise the reduced price of the car to its original price. By what percentage should she raise the reduced price?