Annu can complete a piece of work in 22 days. Shama is 60% more efficient than Annu. How many days does Shama along take to complete the same piece of work?
A.36(2/3)
B.13(3/4)✓ Correct
C.13(1/5)
D.35(1/3)
Explanation
Shama is 60% more efficient, so she completes the work in 22/1.6 = 13.75 = 13(3/4) days.
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