Solve the following equation
n+1.2n+0.5n+0.5n=54.4
Solve for n
n + 1.2n + 0.5n + 0.5n = 54.4
(1 + 1.2 + 0.5 + 0.5)n = 3.2n
3.2n = + 54.4
n = 17
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