Question

- Carter could type 18 words per minute

on the first day of his keyboarding class.
On the last day, he was able to type
90 words per minute. What was the per-
cent of change in his words per minute?

Answer 1

500%

Explanation:

90/18 = 5

5 x 100 = 500

500%

Let me know if you have any questions.