THE CORRECT ANSWER IS (C). GIVEN ONE WORKER’S RATE AND THE AGGREGA...
29. The correct answer is (C). Given one worker’s rate and the aggregate rate of both
workers, you can solve for the other worker’s rate by applying the “work” formula:
A
8
1
A
S
5
1
In this equation, A = 6
1
2
minutes. You don’t need to answer the question; in other words,
you don’t need to solve for S.