Answer:
3 times
Step-by-step explanation:
(4)white balls ÷ (2) because there must be 2 balls in each colors.
4÷2=2
(5) red balls ÷ (2) because there must be 2 balls in each colors.
5÷2= 2.5. but disregard the (.5) because it doesn't meet the requirements of 2 balls in each color. .5 only represent 1 ball. so the answer here is 2
(6) yellow balls ÷ (2) because there must be 2 balls in each colors.
6÷2 = 3