(1.2x+x )X5 =16.5

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(1.2x+x)X5=16.5(1.2x+x)X5=16.5(1.2x+x)X5=16.5(1.2x+x)X5=16.52.2x=3.3x=3/2

(1.2x+x )X5 =16.5
(1.2x+x )X5 =16.5

(1.2x+x )X5 =16.5
(1.2x+x )X5 =16.5
2.2x=3.3
x=3/2