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Monico needs to mix a

  1. Monico needs to mix a 40% ethanol solution with a 60% ethanol solution to create 100 millileters of a 54% solution. How many
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
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  2. Monico invests $7,000 at 7% simple interest for 9 year. How much is in the account at the end of the 9 years period?
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    2. Amanur asked by Amanur
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