甲、乙兩車共運(yùn)貨物108噸,將甲的1/7給乙,甲乙的比是5:4。甲原來運(yùn)多少噸??我列的是: 設(shè)甲。x-1/7:(108-x+1/7x = 5:4對(duì)的話幫手解一下,不對(duì)請(qǐng)另外再寫啦。謝謝

熱心網(wǎng)友

(x-x×1/7):(108-x+1/7x )= 5:4

熱心網(wǎng)友

(x-x/7):(108-x+x/7) = 5:4給來給去都是108噸貨.所以由甲乙的比是5:4.得后來甲有60,乙有48.根據(jù)甲的1/7給乙.知甲原來的6/7是60.所以甲原來運(yùn)70噸.