Answer:
b
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
80 + 40 = 120
120 represents the total students for all 4 classes. And since there is an even amount in each class...
120 / 4 = 30
So 30 would be your answer.
Answer:
5.9 years
Step-by-step explanation:
We believe a better representation of the compound interest formula is ...

We want to find the value of t for P=1 and V(t)=2. We are told n=4, so the formula becomes ...

Is there supposed to be a picture?
Answer:
Therefore 3 cup of butter should be used to keep the same ratio.
Step-by-step explanation:
Given, a recipe for pie dough calls for ratio of butter to flour of



Let, x cups of butter needed.
Given,Flour = 10 cups




Therefore 3 cup of butter should be used to keep the same ratio.