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Mathematics 22 Online
OpenStudy (anonymous):

how many gallons of the 30% solution of fertilizer and 60% solution of fertilizer should be mixed to get 150 gallons of a 50% solution of fertilizer?

OpenStudy (saifoo.khan):

.3x+.6y=150*.5 x+y=150

OpenStudy (anonymous):

what does x and y equal to? do i set them to 0?

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