Question

Q2: If 6 pipesfill a tank in one hour. How muchtime will take 2 pipes to fill a tank?


Q3: 8 girls can fold 5 paper cranes in 6 minutes. How long will it take 36 girls to fold 120 paper cranes?

I need the RIGHT answer with the working. ​

Answer 1

Answer:

1. 6. pipes fill tank in 1 hr = 6×6=360 min (1hr=60min)

2 pipes will fill tank in =360/2 =180min

180/60= 3 hrs