甲乙兩倉(cāng)庫(kù)的貨物重量比是7:8,如果從乙倉(cāng)庫(kù)運(yùn)出
,從甲倉(cāng)庫(kù)運(yùn)進(jìn)6噸,那么甲倉(cāng)庫(kù)比乙倉(cāng)庫(kù)多14噸,求:甲乙兩倉(cāng)庫(kù)原有貨物各有多少噸?
設(shè)乙倉(cāng)原有貨物x噸,則甲倉(cāng)庫(kù)原有
x噸,可得方程:
(
x-6)-[(1-
)x+6]=14
x-6-
x-6=14,
x=26,
x=208;
甲倉(cāng)原有:208×
=182(噸);
答:甲倉(cāng)庫(kù)原有貨物182噸,乙倉(cāng)庫(kù)原有貨物208噸.