how do I set up an equation for this?
Lisa has $215 saved. She plans to save $125 every month so that she can have enough money to buy a new sofa. The sofa costs $1498, including tax. How many months will she need to save to be able to buy the sofa?
college mathematics - Ms. Sue, Wednesday, August 11, 2010 at 7:51pm
1498 - 215 = 1283
1283 / 125 = ?