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Mixtures and Concentration
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GMAT
GMAT.074 Mixtures and Concentration
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A resin preparation contains 50 liters of a p% resin mixture. It is combined with 40 liters of a 30% resin mixture to make a 26% mixture. Which equation can be used to determine p?
A
p(50) + 0.30(40) = 0.26(90)
B
(p/100)(90) + 0.30(40) = 0.26(50)
C
(p/100)(50) + 0.30(40) = 0.26(90)
D
(p/100)(50) + 0.26(40) = 0.30(90)
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