A farmer has a 10%-solution and a 4%-solution of pesticide. How much of each must she mix to have 336 gal of an 5% solution for her sprayer?
A. 280 gal of 10% solution,
56 gal of 4% solution.
B. 68 gal of 10% solution,
268 gal of 4% solution.
C. 51 gal of 10% solution,
285 gal of 4% solution.
D. 66 gal of 10% solution,
270 gal of 4% solution.
E. 56 gal of 10% solution,
280 gal of 4% solution.
Answer: E
Mathematics
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