Alana uses 2 cups of flour for each batch of blueberry muffins she makes. she has a 5 pound bag of flour that cost $4.00 and contains twenty 1 cup servings
how many batches can alana make if she uses all the flour?
how much does the flour for one batch cost?

She can make 10 batches, and the four of each batch will cost $0.40.

Step-by-step explanation:

There are effectively 10 2 cup servings in the bag.

$4/10=$0.40

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

a - base

b - exponent

so,