15%x+30%x+5%x=6/5

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15%x+30%x+5%x=6/515%x+30%x+5%x=6/515%x+30%x+5%x=6/515%x+30%x+5%x=6/5(0.15+0.3+0.05)X=6/5X=6/5*2=2.4

15%x+30%x+5%x=6/5
15%x+30%x+5%x=6/5

15%x+30%x+5%x=6/5
15%x+30%x+5%x=6/5
(0.15+0.3+0.05)X=6/5
X=6/5*2=2.4