Mathematics, 26.10.2020 17:30, mairadua14

Your friend really wants to buy the newest cell phone which will cost him $750. He gets a job detailing cars and SUVs and plans to save all the money he earns. If he gets paid $55 to detail a car and $70 to detail an SUV, what linear inequality can be used to determine how many of each he must detail in order to earn at least $750? A: 55c+70x $\leq$ 750
B: 55c+70x > 750
C: 55c+70x $\geq$ 750
D: 55c+70x < 750

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Your friend really wants to buy the newest cell phone which will cost him $750. He gets a job detail...