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

来源:学生作业帮助网 编辑:六六作业网 时间:2024/10/04 05:48:05
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