Megan has already saved $18 and she earns $4 per hour working four hours on each Saturday and 3 hours on each Sunday. Rhoni has already saved $22 and she earns $3 per hour and works 6 hours each week. If they combine their money, in how many weeks will they be able to afford a $316 stereo?
In one week Megan makes 28 dollars In one week Rhoni makes 18 dollars Combined per week they make 46 dollars you do 316/46 Which equals 6.86956521739 Basically in 7 weeks they can buy the stereo