3. The 15 members of a running club made $1,338 selling magazines. They will divide the money equally. How
much should each runner get?

452,489 to the nearest thousand is 452,000

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