How many pounds of 65­cent coffee must be mixed with 10 pounds of 90­cent coffee to make a mixture worth 70 cents per pound? a) 10 pounds b) 40 pounds c) 65 pounds d) 90 pounds

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.