Question Number: #Mat5262

Jim can fill a pool carrying bucks of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 ½ hours. How quickly can all three fill the pool together?


Options:
A.) 21 minutes
B.) 12 minutes
C.) 23 minutes
D.) 15 minutes


Answer is option : D

Question Related Topics:
Algebra
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