If shallots and shallots are sold together, it is 1 kg 1 yuan, and a * *100 kg, then a * * * sells 1× 100 yuan = 100 yuan.

If onion and onion white are sold separately, onion white is 1 Jin 3 jiao and onion green is 1 Jin 7 jiao, which means that 1 Jin onion white plus 1 Jin onion green can only be sold for 1 piece, which is equivalent to 1 Jin onion can only be sold in 0.5 yuan.