1.5(150-X)= 150×(1+1/5)来不及了!以上作废,解150(1+1/5)=x(1+0.5)
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1.5(150-X)= 150×(1+1/5)来不及了!以上作废,解150(1+1/5)=x(1+0.5)
1.5(150-X)= 150×(1+1/5)
来不及了!
以上作废,解150(1+1/5)=x(1+0.5)
1.5(150-X)= 150×(1+1/5)来不及了!以上作废,解150(1+1/5)=x(1+0.5)
1.5×150-1.5X=150×1+150×1/5
225-1.5X=150+30
225-180=1.5X
45=1.5X
X=30
1.5x150-1.5x=150+1/5
-1.5x=30-225
x=130
1.5(150-x)=150x(1+1/5)
150-x=(150x6/5)/1.5
150-x=1200
x=-1050
30