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Mathematics 18 Online
OpenStudy (anonymous):

Charles got a raise from $5.00 an hour to $7.00 an hour. This was a raise of what percent? A. 2% B. 20% C. 40% D. 50%

OpenStudy (anonymous):

40%. Find the difference, 2, and put it over 5. Check buy multiplying 5 by 1 + 0.4.

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