Question

6. A completes a work in 15 days. B completes the same work in 20 days.
A started working alone after 1 day B joined him. How many days will they
now take together to complete the remaining work?
(a) 8 days (b) 7 days
(c) 6 days
(d) 10 days​

Answer 1

Answer:

B=7days.....answer for this question

Answer 2

Answer:

8 days must be the answer

Step-by-step explanation:

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