A can do a piece of work in 12 days. B can do this work in 16 days. A started the work alone. After how many days should B join him, so that the work is finished in 9 days?
Answers
Answered by
5
Answer:
hiiiii
your answer is here !
Step-by-step explanation:
A's work in 9 days = 9/12 = 3/4.
Remaining work = 1/4.
This work was done by B in 1/4 × 16 = 4 days.
∴ B would have joined A after 9 – 4 = 5 days.
5 days is right answer !
follow me !
Answered by
0
Answer:
Heya mate!!
Answer refers in the attachment above.
Hope it helps u dear
Attachments:
Similar questions