a merchant asked to sell 350 short on 6% comminsion and to invest the balance in purchasing sportsware thr agent charged 9% commidion on the purchased earned rs 10122 on the two trancatioms at what price was each shirt sold

The answer is in the picture. Hope this will help you.

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