A rectangular reservoir is 120 m long and 75 m wide. At what speed per hour must water flow into it through a square pipe of 20 cm wide so that water rises by 2.4 m in 18 hours

A rectangular reservoir is 120 m long and 75 m wide. At what speed per

1.	A rectangular reservoir is 120 m long and 75 m wide. At what speed per hour must water flow into it through a square pipe of 20 cm wide so that water rises by 2.4 m in 18 hours
Answer» A rectangular reservoir is $120 m$ long and $75 m$ wide. At what speed per hour must water flow into it through a square pipe of $20 c m$ wide so that water rises by $2.4 m$ in $18$ hours