A number increases from 30 to 45 and then decreases from 45 to 36. What is the difference between the percent of increase and th e percent of decrease?
2 answers:
There’s a 30% difference between the percent of increase and percent of decrease. There is a 50% increase when it goes from 30 to 45. And a 20% decrease from 45 to 36.
Answer:
30%
Step-by-step explanation:
The increase was 15/30 = 50%,
The decrease was 9/45 = 20%.
50% - 20% = 30%
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