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March 26, 2017

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Carolyn and Kim are selling lemonade this summer.
 It costs $0.10 to make each cup of lemonade.
 They are going to sell each cup of lemonade for $0.25.

What is the least number of cups of lemonade they need to sell in
order to collect $10.00 more than they spend? Show or explain your
work.

  • MATH - ,

    for x cups of drink,

    cost = .1x
    revenue = .25x

    .25x = .1x + 10
    .15x = 10
    x = 66.7 or x=67

  • MATH - ,

    So the answer is X=67

  • MATH - ,

    E 34455

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