
Mark M. answered 03/04/21
Mathematics Teacher - NCLB Highly Qualified
t = d / r
40 / r = 20 / (r - 5)
Can you solve for r and answer?
Tat W.
asked 03/04/21A cyclist rode the first 40-mile portion of his workout at a constant speed. For the 20-mile cooldown portion of his workout, he reduced his speed by 5 miles per hour. Each portion of the workout took the same time. Find the cyclist's speed during the first portion and find his speed during the cooldown portion.
Mark M. answered 03/04/21
Mathematics Teacher - NCLB Highly Qualified
t = d / r
40 / r = 20 / (r - 5)
Can you solve for r and answer?
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