1959 AHSME Problems/Problem 30
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Problem
can run around a circular track in
seconds.
, running in the opposite direction, meets
every
seconds.
What is
's time to run around the track, expressed in seconds?
Solution
In seconds, A will complete
of the track. This means that B will complete
of the track in
seconds, meaning that to complete the whole track (making the fraction 1), it will take
seconds. So the answer is
.
See also
1959 AHSC (Problems • Answer Key • Resources) | ||
Preceded by Problem 29 |
Followed by Problem 31 | |
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