** Please draw models.
3) $628 is shared among Allyn, Beatrice and Lindy. If Allyn has $34 less than Beatrice and Beatrice has half of Lindy's share, how much money does each child get?
4) Shayn collected 50 more stamps than Sheryl. Jemima collected 20 fewer stamps than Shayn. If Sheryl collected 250 stamps, how many stamps did Shayn and Jemima collect altogther?