A completes a work in 12 days whereas B completes the same work in 24 days. If both A and B work together, the work will be completed in ______

A completes a work in 12 days whereas B completes the same work in 24 days. If both A and B work together, the work will be completed in ______

Explanation

The formula is A * b / A + B

= 12 * 24 / 12 + 24

= 288 / 36

= 8