021 Paul is thrice as efficient worker as Lisa and together they finish a work in 12 days. In how many days can it be done by Paulustely?
Ops:
A 20 days
B. 35 days
C. 15 days
D. 16 days
Answers
Answered by
2
35days
Explanation:
paul is thrice as efficient worker as Lisa and they finish the work in 12days so paulustely they have done in 35days
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