There are 12 buttons in the box. How many groups of 3 buttons are there in the box?
There are 12 buttons in the box. How many groups of 3 buttons are there in the box?
There are 12 buttons in the box. How many groups of 3 buttons are there in the box?
There are 12 buttons in the box. How many groups of 3 buttons are there in the box?
There are 12 buttons in the box. How many groups of 3 buttons are there in the box?