If you have 245.56 pieces of chocolate and you give your friend 123.33 pieces of it how much will you have left?(Plus idk if ya'all can see this but I need friends)

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.