MetroEye02:Work-Time Formula

General Formula for Work-Time relationship

The inverse of time it takes working together equals the sum of the inverse of the time it takes each individually.

If A takes a hours and B takes b hours to finish a task, then A and B together takes t hours which can be calculated from the following formula:

$\dfrac{1}{t} = \dfrac{1}{a} + \dfrac{1}{b}$