From what we know about percentages and unit rates, the correct options are:
1) 100
2) 1
Suppose we have an amount A, this would be the 100%.
If we want to know how much a quantity B represents, compared to A, we have:
A = 100%
B = x
where x is a percentage, to find the value of x we compute:
x = (B/A)*100%
While there is a dependence on A, we actually are comparing the term with 100 (because A represents a 100%), so the correct option is A: 100.
We define the unit rate as the rate for a unit of something.
for example, if we know that
2 apples cost $3
The unit rate per apple is:
U = $3/2 = $1.5
Meaning that each apple costs $1.5
So to get the unit rate, we need to compare the first term with 1 (a unit). So the correct option is D.
If you want to learn more about rates, you can read:
https://brainly.com/question/20445093