Question

if A is three times more efficient than B and takes less than 30days to complete a job than B ,then only B take days to complete the same job​

Answer 1

Answer:

B takes 3 times less than A so B is 3x30=90 days

Answer 2

Step-by-step explanation:

A take 30 days to complete a job

find how much time take b to complete a job

30×3 90

B take 90 days to complete a job

hope it's help you