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  • 5 years ago

A school cafeteria sells milk at 25 cents per caron and salads at 45 cents each. One week the total dales for theese items were $132.50. How many salads were sold that week?

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  1. anonymous
    • 5 years ago
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    let X=caron , Y= salads , 0.25X + 0.45Y =$132.50 Y=(-0.25X+132.50 )/0.45 Y = -0.55X +294 Subtitutio: x and y depend on you select

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