Use the information given in the figure below to construct a mathematical model for the number of pounds of salt x₁(t), x₂(t), and x3(t) at time t in tanks A, B, and C, respectively. dx1 dt dx2 dt dx3 dt = = || pure water 5 gal/min A 100 gal mixture 4 gal/min mixture 9 gal/min B 100 gal mixture 1 gal/min mixture 6 gal/min C 100 gal mixture 5 gal/min i

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Q: - = (cos a}- y"

A: Explanation of the answer is as follows