She will make 4944 dollars because 3% of 4800 is 144 and when you add 4800 and 144 you get 4944
2000*35%=700
700 people voted at ages 50 to 64
Answer:
The number of a 10-oz cup of coffee was 6
The number of a 14-oz cup of coffee was 6
The number of a 20-oz cup of coffee was 5
Step-by-step explanation:
Let
x ----> the number of a 10-oz cup of coffee
y ----> the number of a 14-oz cup of coffee
z ----> the number of a 20-oz cup of coffee
we know that
-----> equation A
----> equation B
----> equation C
Using a equation System Solver (Wolfram Alpha)
The solution is
x=6, y=6, z=5
see the attached figure
therefore
The number of a 10-oz cup of coffee was 6
The number of a 14-oz cup of coffee was 6
The number of a 20-oz cup of coffee was 5
45 is the answer for the expression