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Mathematics Clinic => Grade 11 and 12 Mathematics => Topic started by: vicotolentino on Feb 28, 2021

Title: Two pumps can fill a water tank in 45 minutes when working together. Alone, the ...
Post by: vicotolentino on Feb 28, 2021

Solve the problem.

Two pumps can fill a water tank in 45 minutes when working together. Alone, the second pump takes 3 times longer than the first to fill the tank. How long does it take the first pump alone to fill the tank?
◦ 33.75 min
◦ 67.5 min
◦ 60 min
◦ 80 min

Title: Two pumps can fill a water tank in 45 minutes when working together. Alone, the ...
Post by: nmyers on Feb 28, 2021

60 min