筑路队第一天修路60米,比第二天多修了40%,两天共修了这条路的1/4,这条路多少米?
问题描述:
筑路队第一天修路60米,比第二天多修了40%,两天共修了这条路的1/4,这条路多少米?
实在没办法了,所以请帮帮忙.%>_
答
设这条路为x米
60+40%×60=0.25x
60+24=0.25x
84=0.25x
x=336
答:这条路长336米