সব প্রশ্নে ফিরে যান
Math
An empty pool is being filled with water at a constant rate, 3/5th of the pool has filled in 7 hours. How much more time will it take to completely fill the pool?
A) 5 hours 20 minutes
B) 4 hours 40 minutes
সঠিক উত্তর
C) 4 hours 20 minutes
D) 2 hours 48 minutes