SOLUTION: Tom and Bill agreed to race a 50-foot pool and back again. They started together, but Tom and Bill agreed to race a 50-foot pool and back again.. If their rates were constant, and

Algebra ->  Proportions  -> Lessons -> SOLUTION: Tom and Bill agreed to race a 50-foot pool and back again. They started together, but Tom and Bill agreed to race a 50-foot pool and back again.. If their rates were constant, and       Log On


   



Question 616521: Tom and Bill agreed to race a 50-foot pool and back again. They started together, but Tom and Bill agreed to race a 50-foot pool and back again.. If their rates were constant, and Tom finished the race in 27 seconds, how long did Bill take to finish it?
A)28 sec
B)30 sec
C)33 1/3 sec
D)35 sec
E)37 sec

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
Tom and Bill agreed to race a 50-foot pool and back again. (100 ft)
Tom finished in 27sec, 10 feet ahead of Bill
how long did Bill take to finish it? r%5BB%5D = 90ft/27sec = 10ft%2F3sec
27sec + 3sec = 30sec is the time it took Bill to finish