甲数与乙数的比试3:2,已数是60,甲数是?

问题描述:

甲数与乙数的比试3:2,已数是60,甲数是?

60 ×3/2=90

60除以2乘以3=90,答:乙数是60时,甲数是90

60/2乘以3=90

60*(3/2)=90

60÷2=30
30×3=90
答:甲数是90.

3:2=X:60
X=90

3/2=x/60
x=90