SOLUTION: Help solve: act exam rose from 20.6 in 1990 to 21.0 in 1998. What percent increase was this.

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Question 53108: Help solve:
act exam rose from 20.6 in 1990 to 21.0 in 1998. What percent increase was this.
Answer by consc198(59) About Me  (Show Source):
You can put this solution on YOUR website!
21.0 - 20.6 = 0.4
0.4 divided by 20.6 = 0.0144174
Answer = 0.0144174