80 is what percent of 64?

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80 is what percent of 64?

A. 85%
B. 120%
C. 75%
D. 125%
E. None of these
Let x percent of 64 be 80.
64 * x/100 = 80 => x = (80 * 100)/64 => x = 125
80 is 125% of 64.