Answer:
18
Explanation:
12 / 4 = 3
4.5 / 1.5 = 3
6.75 / 2.25 = 3
in conc we can see that 3 is most obviously the "scale factor" (id/k what else to call it)
6 x 3 = 18
D) $18
4.50 / 1.5 = 3
6 x 3 = $18
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