A full-year membership to a gym costs $325 upfront with no monthly charge. A monthly membership costs $100 upfront and $30 per month. For what numbers of months is it less expensive to have a monthly membership?
Full year membership=$325
Monthly membership= (30)(12)=360+ 100 upfront fee.
Full year membership =$325
Mounted membership =$460
Full year membership is $100 cheaper.