Annette is eighteen years older than Tina. In ten years, Annette will be twice as old as Tina is today. How old is Annette, in years?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

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.