SOLUTION: Adrian and Bea cycle along a circular track from the same point and at the same time, but in the opposite direction. It takes Adrian 30 minutes to complete one round. How long does
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Question 1173764: Adrian and Bea cycle along a circular track from the same point and at the same time, but in the opposite direction. It takes Adrian 30 minutes to complete one round. How long does it take Bea to complete one round if they meet 21 minutes later? Answer by ikleyn(52864) (Show Source):
