6-inch Roll 12-inch Roll Cheese sandwich
lb
4
lb
Chicken salad sandwich
Ib
Alw
Egg salad sandwich
Ib
2 / 16
e 4 15
AW WIN
na
1515
15 16
Vegetable sandwich
Which sandwich's weight is proportional to its length?

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

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

college

2+2 obliviously is 4.