Your friend really wants to buy the newest coolest cell phone which will cost him $310 he gets a job detailing cars and suvs and plans to save all the money he earns if he gets paid $60 to detail a car and $85 to detail an suv which of the following inequalities can be used to determine how many of each he must detail in order to earn at least $310

Your friend really wants to buy the newest coolest cell phone which will cost him 310 he gets a job detailing cars and suvs and plans to save all the money he e class=