Question 2
Some children have collected mushrooms. If An gives Binh half of An's mushrooms, all the children will have the same number of mushrooms. If instead An gives Chau all of An's mushrooms, Chau will have as many mushrooms as all the other children together. How many children are there?
Model clarification: the children have collected at least one mushroom in total.

Model clarification: the children have collected at least one mushroom in total.
