# A and B compete in a race. A runs at a constant rate of 126 m/min while B runs 145 m the first minute, 143 m the second minute, 141 m the third minute and so on.

*A* and *B* compete in a race. *A* runs at a constant rate of 126 m/min while *B* runs 145 m the first minute, 143 m the second minute, 141 m the third minute and so on. When will *A* and *B* be together again?

A. 15 min | C. 20 min |

B. 30 min | D. 25 min |

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