# algebra

A store mixes Brazilian coffee worth \$11 per kilogram and Venezuelan coffee worth \$15 per kilogram. The mixture is to sell for \$14 per kilogram. Find how much of each is needed to to make a 216-kilogram mixture.

Brazilian coffee needed-

Venezuelan coffee needed-

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2. 👎 0
3. 👁 179
1. 11B + 15V = 14(B+V)
B+V = 216

11B + 15(216-B) = 14*216
B = 54
V = 162

check:
11*54 + 15*162 = 3024 = 14*216

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