Zoe leaves Walmart traveling 9 mph. Just 12 hours later, Summer leaves Walmart, traveling the same direction at 36 mph. How long until Summer catches up with and passes Zoe?

You are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 20. club b offers membership for a fee of $ 20 plus a monthly fee of $ 22. after how many months will the total cost of each health club be the same? what will be the total cost for each club? in __ months the total cost of each health club will be the same.