Question

A can do a work in 9 days. If B is 50 more efficient than A, then in how many days can B do the
same work?
(a) 13.5
(b) 4.5
(C) 6
(d) 5
Although the correct answer is (b) but please tell why?​

Answer 1

Step-by-step explanation:

13.5 is the answer

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Answer 2

Answer:

b)4.5

Step-by-step explanation:

if A takes 9 days

then B will obviously take 4.5 days because he is 50% more efficient which means is can do it in half of nine days which is 4.5 days.

hope it helps.

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