X1 = 12
X2 = 4
I took the test and can promise you this is correct!!
Answer:
c = 83
b = 79
a = 101
d = 97
.
.........................
The unit rate will be "23.5 miles/gallon". In the below segment, a further solution to the given question is provided.
Given values in the question are:
Total distance,
= 188 miles
Total gas used,
= 8
Now,
⇒ The rate of gas consumption will be:
= 
By putting the given values in the above formula, we get
= 
= 
Thus the above is the appropriate solution.
Learn more about gas consumption here:
brainly.com/question/17321062