Answer:
Jessy Rate = 1/3 , Time = x , Work x/3
Kelly Rate = 1/2, time = x , work x/2
equation
[tex] \frac{x}{3} + \frac{x}{2} = 1 \\ \frac{5x}{6} = 1 \\ x = \frac{6}{5} \: h \\ or \: 1.2hr[/tex]
answer 1.2hr
