if 2 pipes take an hour to fill a tank, then how long should 8 pipes take to fill the same tank?
if 2 pipes take an hour to fill a tank, then how long should 8 pipes take to fill the same tank?
Answer/Solution
15 min
Steps/Work
if 2 pipes take an hour to fill a tank, then
8 pipes will take 2*60/8 = 15 mins to dig a ditch of the same type.
ANSWER:C
8 pipes will take 2*60/8 = 15 mins to dig a ditch of the same type.
ANSWER:C