math

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you earn 6.50 per hour waiting tables at Fridays and you ear a 20% tip on each bill. you want to work 30 hours a week and earn $300. how much money would the food need to cost

  • math -

    30*6.50 = 195

    300 - 195 = 105 needed in tips

    105 = .20 * x

    x = 525

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