Question

50PTS Chef Alfredo has noticed some changes in his business. He usually sells 45 pizzas on

Sunday afternoons. During football season, he has big television screens televising NFL
games and he sells 72 pizzas. What is the percent change and is it an increase or
decrease?

Answer 1

60% increase

Explanation:

The formula for percent change: new value-old value and divide this by the old value. Then multiply by 100

So, 72-45=27

27/45=0.6

0.6*100=60

60%