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Mathematics 9 Online
OpenStudy (anonymous):

Isis sells lemon ices at her lemonade stand. She charges $1.20 per ice and sells an average of 50 per day. If she could sell 1 more ice each day for each 2 cents she decreased the price, at what price should Isis sell her ices to maximize her income from them?

OpenStudy (radar):

She can reduce the price to 1.10 and make $60.50 this is a 50 cent daily increase, any further reduction will lessen her daily take.

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