Question

A and B can independently finish a piece of work in 36 days and 45 days respectively. They started
working together and after few days A left. After that B could finish the remaining work in 36 days. After
how many days of working did A leave?​

please anyone solve this question it's a urgent​

Answer 1

Answer:

4 days

Step-by-step explanation:

B can able to finish a work in 45 days

after A left B finished a work in 36 days

so A lessed worked for B is 45days - 36 days

=9 days

now,A can finish a work in 36 days

so 36/9=4 days

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