Question

if 7 taps can fill a tank in 5 hours,how many hours will 4 taps take to fill a same tank.​

Answer 1

Answer:

171.428

Step-by-step explanation:

7:5×60 min :: 4:x min

7/300 min = 4/x

cross multiplication

4×300=7x

1200÷7=x

171.428...........