Jake Can Wash a Car in 45 Minutes, While Harold $\frac { 19 } { 450 }$

Multiple Choice

Jake can wash a car in 45 minutes, while Harold can wash the same car in 50 minutes. How long will it take them to wash the car if they work together?

A) $\frac { 19 } { 450 }$ minutes
B) $\frac { 450 } { 19 }$ minutes
C) 40 minutes
D) 45 minutes
E) 5 minutes