A and B together can do a piece of work in 12 days and B and C finish the same work together in 16 days. After A has worked on it for 5 days and B for 7 days, C finishes it in 13 days. In how many days will C alone be able to finish the work ?



[ A ]    16
[ B ]    24 right
[ C ]    36
[ D ]    48
[ E ]    50
Answer : Option B
Explanation :
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