Name the property of congruence that justifies this statement. If A = B and B = C, then A = C.

I believe it's transitive property

40 minutes

step-by-step explanation:

add the time and multiply by 2

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