Answer:
See Explanation
Step-by-step explanation:
Given

Required
Determine the number of cans for the wall
The dimension of the wall is not given. So, I will use the following assumed values:


First, calculate the area of the wall



If 
Then 
Cross Multiply:



Make x the subject


400 cans using the assume dimensions.
So, all you need to to is, get the original values and follow the same steps
Answer:
4:1 (divide both sides by 3)
Step-by-step explanation:
Answer:
si
Step-by-step explanation:
por ejemplo 12
12÷3=4. 12÷4= 3.
al hacer la división el resultado es exacto o sea que no te sobra nada y no llegas a un número decimal.