finite math
posted by remina .
Candy costing 1.25 per kilogram was mixed with candy costing 1.65 per kilogram to produce 10 kilograms of a candy mixture worth 1.40 per kilogram. find how may kilograms of each was used.

finite math 
Reiny
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1.25x + 1.65(10x) = 1.4(10)
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