Four pipes can fill a tank in 70 minutes. How long will it take to fill the tank if 7 pipes are
used?
Answers
Answered by
4
4 pipes =70 minutes
4 pipes =70 minutes 1 pipes =70/4 minutes
4 pipes =70 minutes 1 pipes =70/4 minutes7 pipes = 17.5 minutes
4 pipes =70 minutes 1 pipes =70/4 minutes7 pipes = 17.5 minutesanswer 17.5 minutes
4 pipes =70 minutes 1 pipes =70/4 minutes7 pipes = 17.5 minutesanswer 17.5 minutesPLEASE MARK AS BRAINLIEST
Answered by
6
time needed to fill a tank in 4pipes=70min
time needed to fill a tank in 1pipe =(70×4)min
time needed to fill a tank in 7 pipes=(70×4/7)min
=10×4= 40 min
therefore it will take 40 min to fill a tank with 7 pipes.
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