后来甲占这批粮食的:1÷(1+120%)=5/11
所以
原来有粮食:
42÷(55%-5/11)
=42÷(11/20-5/11)
=42÷(21/220)
=42×220/21
=440吨
甲=440×55%=242吨
乙=440×45%=198吨
后来甲占这批粮食的:1÷(1+120%)=5/11
所以
原来有粮食:
42÷(55%-5/11)
=42÷(11/20-5/11)
=42÷(21/220)
=42×220/21
=440吨
甲=440×55%=242吨
乙=440×45%=198吨