The distance between two lakes is 300 miles. on a map, the measured distance between the lakes is three-fourths of costs $24.00 for 6 quarts?

1 inch = 400 miles The scale gives the relationship between the measurements of the model and the measurements of the real object. Hope this helps.

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