there are 3 crayons in each bag, how many crayons are there in 3 bags. (Draw your answer) missing items to make the ratio a proportion. (3points each item La 1:3=3 2. in every purchased of I cake, there are 7 free balloons. How many balloons were free if you buy 2 cakes (Draw your answer) 1:7 = 2: 3. A snake should eat 3 average size of rat to be full in a month. How many snakes can eat 12 rats (Draw your answer) 34 1 = 12: an​