Answer:
Option B.)34¢
Explanation:
we know that
To find out the unit rate divide the total cost by the number of rolls
In this problem the total cost is $3.99
The number of rolls is 12 (a dozen)
so

Convert to cents

Divide by 100
33.25c
Answer: D)All of the above
D. it makes up better thinkers
D. The European population doubled as they benefited the most from the colonization of the Americas. Thousands of Native Americans died from working and of disease. Millions of Africans were sent to the Americas as slaves through slave trade
The answers are: 1. A 2. D 3. A