Raul is paid $75 per week plus $5 for each new gym membership he sells. He may switch to a gym that pays $50 per week and $7.50 for each new membership. How many memberships per week does Raul have to sell for the new gym to be a better deal for him?
1 answer:
Answer: 11 memberships Step-by-step: Gym 1 = 75+5m Gym 2 = 50+7.5m 75+5m=50+7.5m -50 from both sides 25+5m=7.5m -5m from both sides 25=2.5m divide both sides by 2.5 10=m for 10therefor 75+5m<50+7.5m he must sell 11 memberships.
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