Deon's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Deon $5.45 per pound, and type B coffee costs $4.20 per pound. This month's blend used four times as many pounds of type B coffee as type A, for a total cost of $578.50. How many pounds of type A coffee were used?

12.4, 12.387, 12.26, 12.252, 6.241, 6.2, 6.015, 6.009, 1.411, 1.2, 1.056, 1.007, 0.31,   0.13, 0.5, 0.04

step-by-step explanation:

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3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3

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