英语冲浪Aunt Mary has a box of cakes at the party .She’ll give t

英语冲浪
Aunt Mary has a box of cakes at the party .She’ll give the cakes to some children.If each child gets one,She'll have one left .If each child gets two,she'll need three more.
How many children are there at the party and how many cakes does Aunt Many have?There are______children and Aunt Mary has _______cakes.