Question
Valen had 20 smoothed stones in each box. He had a total of 21 boxes. He gave each child 5 smoothed stones at a birthday party. How many children were there at the birthday party?
4 m

Click button first when a symbol is required. X

Valen had 20 smoothed stones in each box. He had a total of 21 boxes. He gave each child 5 smoothed stones at a birthday party. How many children were there at the birthday party?