Answer:It will take Mary about 2 minutes to run one lap.
Step-by-step explanation:
c = 2[tex]\pi[/tex]r = 2 * 3.14 * 25
2 * 3.14 = 6.28
6.28 * 25 = 157
157/ 75 = 2 w/ remainder of 7
Round down and it is roughly 2 minutes.
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