If Susan takes 8 seconds to run y yards, how many minutes will it take her to run x yards at the same rate?	Choices.
A) xy/8
B) 8x/(60y)
C) 60xy/8
D) xy/480
E) 480x/y
The answer is B.   She runs x yards in 8x/y seconds =8x/60y minutes.
<result>B</result>
If Susan takes 8 seconds to run y yards, how many minutes will it take her to run x yards at the same rate?