Question

A can do a work in 30 days and b can do the same work in 15 days how long will they take to finish the work if both work together

Answer 1

A can do the work in 30 days

B can do the work in 15 days

both can do the work together=1/30+1/15

=(1+2)/30

= 3/30

=10days

both can finish the work in 10 days

I hope u like my solution.

Answer 2

Step-by-step explanation:

simple

add the both work

1/30+1/15

taking lcm

1+2/30=3/30=1/10

so both A and B complete the work in 10 days..

HOPE YOU LIKE IT..