if Juan takes 14 seconds to run y yards, how many seconds will it take him to run x yards at the same rate?
Pick
A) 14x/y	B) 11y/x	C) x/11y	D) 11/xy	E) xy/11
Answer is A.   The rate of running hards: 14 minutes per y hards.   Thus the time for running x hards = x hards * 14 minutes/y hards = 14x/y
<result>A</result>
if Juan takes 14 seconds to run y yards, how many seconds will it take him to run x yards at the same rate?