Jerry has $300 in a checking account that he is not using. He’s forgotten that the bank charges 1% every month the balance falls below $500. Compute the ending balance for the next 3 months.

0.6

Step-by-step explanation:

here is your mark brainliest

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