8/ A works twice as fast as B. They work together and complete a job in 8 days. How long
would A take to complete the job?
Answers
Answered by
15
Answer:
12 days
Step-by-step explanation:
Let A took 'x' days to complete the job.
Time taken by B = 2x days.
They work together and complete a job in 8 days.
(1/x) + 1/2x = 1/8
=> 3/2x = 1/8
=> 24 = 12x
=> x = 12
Hence, A takes 12 days to complete the job
#Hope my answer helped you.
Answered by
6
GIVEN :-
A works twice as fast as B
They work together to complete job in 8 days.
TO FIND :-
Time taken by A to complete the job.
SOLUTION :-
Let A took 'x' days to complete the job.
Time taken by B = 2x days.
They work together and complete a job in 8 days.
(1/x) + 1/2x = 1/8
=> 3/2x = 1/8
=> 24 = 12x
=> x = 12
Hence, A takes 12 days to complete the job
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