Question

a man does a work in 36 days in have many days will 9 men do it​

Answer 1

Answer:

so

Step-by-step explanation:

the answer will be 4 days by inverse various proportion

Answer 2

Answer:

Step-by-step explanation:

Here you can solve the problem like this:-

1/x + 1/x-9 =36

Use this equation you will get your required answer.

Thanks