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Mathematics 8 Online
OpenStudy (anonymous):

Joe's Java makes a blend of coffee which uses two coffees priced at $8.40 per pound and $7.28 per pound, respectively. How much of the first should be mixed with nine pounds of the second, if the mixture will sell at $7.95 per pound?Which equation best represents the problem? 840x + 7.28(9 - x) = 7.95(9) 8.40x + 7.28(9) = 7.95(x+9) 8.40(9) + 7.28x = 7.95

OpenStudy (anonymous):

The second equation

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