Jordan built her cat Tuna a new scratching post. She needs to cover the post with carpet.

Step-by-step explanation:

Jordan needs  of carpet to cover the surface area of the post

see the attached figure to better understand the problem

we know that

The surface area of a prism is equal to

where

B is the area of the base of the prism

P is the perimeter of the base of the prism

h is the height of the prism

Find the area of the base B

Find the perimeter of the base P

we have the height h

substitute the values

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

6/20

step-by-step explanation: