Answer: 4.5 gallons
Step-by-step explanation:
Given : The car run 34 miles per gallon of gas .
i.e. The car travels in one gallon of gas = 34 miles
Then, by applying UNITARY METHOD, if you have traveled 153 miles, then the number of gallons of gas have you used is given by :_
\(\dfrac{153}{34}=4.5\)
Therefore, the number of gallons of gas have you used = 4.5
