若31.25:X:13.75=100:19.2:Y 则Y-X=

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/18 09:52:40
若31.25:X:13.75=100:19.2:Y则Y-X=若31.25:X:13.75=100:19.2:Y则Y-X=若31.25:X:13.75=100:19.2:Y则Y-X=31.25/100=

若31.25:X:13.75=100:19.2:Y 则Y-X=
若31.25:X:13.75=100:19.2:Y 则Y-X=

若31.25:X:13.75=100:19.2:Y 则Y-X=
31.25/100=x/19.2=75/y
解之x=6 y=240
y-x=240-6=234