Answer:
120 dollars
Explanation:
each plate cost 6 dollars
48/8= 6
20*6=120
We can write a ratio to solve
8 plates 20 plates
--------------- = ---------------
48 dollars x dollars
Using cross products
8x = 20* 48
8x =960
Divide each side by 8
8x/8 = 960/8
x =120
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