Shannon's Burgers cooks its burgers either well done or medium. The restaurant served 75 burgers last night, 60% of which were well done. How many well-done burgers did the
restaurant serve?

45

Step-by-step explanation:

Multiply 75 by 0.6:

75(0.6)

= 45

So, 45 well done burgers were served

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