What is the estimation of the product of (2.4)(–0.18) using these compatible numbers?

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?