# A is 50% as efficient as B. C does half of the work done by A and B together. If C alone does the work in 40 days, then A, B and C together can do the work in

#### Comments and Answers (2)

**Muskaan** * *

please post an explanation

**Deeksha** * *

anyone have any solutions

**{{SampleComment.userName || "Your Name"}}
~ {{SampleComment.userCity}}**

{{SampleComment.commentValue || "Your Answer or Comment goes here...."}}