Ryan made a table to show how much blue and red paint he mixed to get the shade of purple he will use to paint the room. He wants to use the table to make larger and smaller batches of purple paint.
Blue 12 20 2836
Red 3 5 7 9
a.
What ratio was used to create this table? Support your answer.
b.
How are the values in each row related to each other?
c.
How are the values in each column related to each other?