If Susan takes 10 seconds to run y yards, how many minutes will it take her to run x yards at the same rate?	Choose the correct choice from the following:
A) xy/10
B) 10x/(60y)
C) 60xy/10
D) xy/540
E) 540x/y
The answer is B.   She runs x yards in 10x/y seconds =10x/60y minutes.
<result>B</result>
If Susan takes 10 seconds to run y yards, how many minutes will it take her to run x yards at the same rate?