Several ratios are graphed below. Which ratio is not equivalent to the others? On a coordinate plane, the points (2, 3), (4, 7), (6, 9), and (8, 12) are plotted.
4 to 7
8 to 12
2 to 3
6 to 9

4:7

Step-by-step explanation:

2:3 is equal to 4:6, 6:9, 8:12. 4:7 is the only one out of place.

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5