X+3/2X+1/2X=300
X=100
3/2X=150
1/2X=50
某冷饮店某天有A、B、C三种冰激凌共销售了300个,它们的销售比例是2:3:1.若设A种冰激凌销售了x个,则所列方程为?
某冷饮店某天有A、B、C三种冰激凌共销售了300个,它们的销售比例是2:3:1.若设A种冰激凌销售了x个,则所列方程为?
数学人气:177 ℃时间:2019-11-24 03:44:33
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