What’s the answer? i don’t understand it!

1/5 of the tank is filled in 1/4 of a minute.

There are 4 periods of 1/4 minute in a minute, because 4(1/4) = 1.

That means that 4(1/5) = the rate, so the rate is 4/5 of a gallon per minute.

i dont know i just need points

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