Solve the problem.
-Brand $X$ copier has improved its copier so that it produces $20 \%$ more copies than its old model. If the old model ran 572 copies per hour, how many copies would the new model run? Round your answer to the nearest whole number.
A) 587 copies per hour
B) 671 copies per hour
C) 686 copies per hour
D) 318 copies per hour

Question

Quizplus · Accepted Answer

The new model produces 20% more copies than the old model. Calculate 20% of 572, which is 0.20 * 572 = 114.4. Add this to the original 572 to get 686.4, which rounds to 686 copies per hour.

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