GAUSS8 2015 Problem 12

Past Contests GAUSS8 GAUSS (GR. 8) - 2015
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1

Zara’s bicycle tire has a circumference of 1.5\:m. If Zara travels 900\:m on her bike, how many full rotations will her tire make?

Answer Choices
A. 900
B. 1350
C. 600
D. 450
E. 1200