Solve the problem.
-A water tank can be filled in 9 minutes and emptied in 10 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A) $\frac { 90 } { 19 } \mathrm {~min}$
B) $\frac { 1 } { 19 } \mathrm {~min}$
C) $90 \mathrm {~min}$
D) $\frac { 1 } { 90 } \mathrm {~min}$

Question

Quizplus · Accepted Answer

The Answer of Solve the problem.
-A water tank can be filled in 9 minutes and emptied in 10 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A) $\frac { 90 } { 19 } \mathrm {~min}$
B) $\frac { 1 } { 19 } \mathrm {~min}$
C) $90 \mathrm {~min}$
D) $\frac { 1 } { 90 } \mathrm {~min}$

Solve the Problem 9019 min\frac { 90 } { 19 } \mathrm {~min}1990​ min

Solve the Problem $\frac { 90 } { 19 } \mathrm {~min}$