Step-by-step explanation:
First of all we need to know how odometer works. The change in odometer means the distance you have travelled.
Therefore:
112773-112352
=421 miles
Average, meaning you take the distance travelled divided by the gallons of gas used.
421/16
=26.3125
round up
≈26
I don't know about the first one but for the second one:

Answer:
ANSWER: she worked 11 hours at the fast food restaurant and 5 hours helping her aunt
Step-by-step explanation:
First we are going to try to find how many hours she worked on the fast food restaurant so you multiply 4.25 time 16 and x
10.50x + 4.25(16-x) =136.75
10.50x + 68 - 4.25x= 136.75
Then, you subtract 68 from both sides and subtract 4.25x from 10.50x
6.25x=68.75
Divide
X=11 that is how many hours she worked at the FAST FOOD RESTAURANT
Then 16-11 and that gives us how many hours she helped her aunt.
This would be the equation:
Y= 5/2x+5
I hope I've helped!
Answer:
4 seconds
Step-by-step explanation: