Answer: Rubio's total pay was $183.60.
Step-by-step explanation:
Let's set up an equation to determine (let s = shirt, t = sweatshirt, y = pay):
y = 0.45s + 0.75t, now we substitute:
y = 0.45(288) + 0.75(72) =
y = 129.6 + 54 =
y = 183.6
Rubio's total pay was $183.60.
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