Solve the problem by making up an equation. Jim can do all the work in an hour. Ben can do it in 40 minutes. How long will it take them to do all the work if they do it together?

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.