Question

羊村甲乙两个仓库各有粮食若干吨,从甲仓库运出四分之一到乙仓库后,又从乙仓库运出四分之一到

Answer 1

设甲原来有x吨,乙原来有y吨

（x-1/4x)+1/4(y+1/4x)=y+1/4x-1/4(y+1/4x)

3/4x+1/4y+1/16x=3/4y+3/16x

3/4x-1/8x=1/2y

5/8x=1/2y

x=4/5y

∴原来甲仓库是乙仓库的4/5