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air fare club offers membership at $300.00, at least 50 people must join.For every member over 50 their fare will be reduced by $2 for every member. Due to space limits only 125 passengers will be allowed. how many memberships will maximize the revenue?

  • math - ,

    done

    http://www.jiskha.com/display.cgi?id=1350928794

  • math - ,

    revenue = #members * rate
    y = x(300-2(x-50)) = 2x(200-x)

    max value occurs midway between the roots (0,200) at x=100

  • math - ,

    Thank you, spent way too much time on this one problem, you all are great :)

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