Answer:
We have 12 possibilities to combine page size and color.
Number of possibilities and number of choices is 12:4 that is 3:1
Explanation:
We have 3 choice for page and 4 choices for color. so we have 3.4= 12 possibilities to combine page size and color.
Number of possibilities to combine and number of choice for size is 12:3=4:1
Number of possibilities to combine and number of choice for color is 12:4=3:1