Question
The ratio of the time taken by $A, B$ and $C$ to complete a job is $3: 4: 6$. Find the ratio of the work they can complete in an hour.(A) $6: 4: 3$(B) $4: 3: 2$(C) $2: 3: 4$(D) $3: \underline{4: 6}$
Step 1
According to the problem, $A$ can complete the work in $3$ units of time, $B$ in $4$ units of time, and $C$ in $6$ units of time. Therefore, the amount of work each can do in one unit of time is $W/3$, $W/4$, and $W/6$ respectively. Show more…
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