It takes Eugene 11 hours to pick 40 bushels of apples. Jasmine can pick the same amount in 8 hours. How long would it take them if they worked together
It's the SAME JOB each is doing, so 40 bushels is considered A JOB, or 1 JOB
Eugene does
of the job in 1 hour, and Jasmine does
of the job in 1 hour
Let time both take, working together, be T
Therefore, we get: 
8T + 11T = 88
19T = 88
T, or time both take =