ovalenz6658 ovalenz6658
  • 08-03-2024
  • Physics
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A tank may be filled with water by using pipes A, B and C singly or in combination. Pipes A and B fill the tank in 15 hrs, B and C in 10 hrs, and A and C in 12 hr. How long in hours would it take to:

a) 6
b) 8
c) 10
d) 12

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