First we need to figure out how much Susan made per hour
117/9 = 13 dollars per hour
Then find out how much she makes in 7 hours
13 • 7 = 91 dollars
$91 in 7 hours
Answer 6 gallons
Step-by-step explanation:
Use proportion to solve problem:
4:30=x:45
45*4=30x
x=45*4/30
x=6
Answer:
10n-13+3y
Step-by-step explanation:
The only way to simplify is add like terms. This is an expression so no answer can be displayed.
n+9n=10 n
-10-3=-13
and 3y is by itself.
Answer:
I hope this helps
Step-by-step explanation:
The answer is 3.453