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Mathematics 12 Online
OpenStudy (anonymous):

Grace sells two kinds of granola. One is worth $4.00 per pound and the other is worth $3.00 per pound. She wants to blend the two granolas to get a 20 pound mixture that is worth a total of $72.00. How much of each kind should she use?

OpenStudy (anonymous):

f(x) = -2(x - 3)(x - 7)

OpenStudy (anonymous):

How did you get that??

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