Question

if 500l water filled the tank in 3hours30min.how much time take to fill 1/5tank​

Answer 1

Answer:

42 minutes

Step-by-step explanation:

time taken to fill 500L is 210 min

therefore time taken to fill 1 L is 210/500= .42 mins

therefore time to fill 100L is .42×100= 42 mins