Question 971779
Jessica can mow a lawn in 35 minutes and Pablo can mow the same lawn in 50 minutes. How long will it take them to mow the lawn working together?
1/35=jessica's work rate
1/50=Pablo's work rate
1/x=work rate jessica and pablo working together
x/35+x/50=1
lcd: 35*50=1750
50x+35x=1750
85x=1750
x=20.6 min