The total fuel needs for the journey is $18.50
Further Explanation
Given:
Average fuel = 8 miles/gallon
Fuel cost = 83 cents/gallon
In order to calculate the journey cost in fuel we need information about the distance between Oban and Stranraer. With doing a little research, we find out that the total distance between to city is approximately 178 miles.
First step
Calculate the fuel needed for the entire journey (x) =


x gallon = 
Total fuel needed for the entire journey is 22.25 gallon
<u>Next step</u>
Calculate the total cost for the journey
= Total fuel x Price/gallon
= 22.25 gallon x 83 cents = 1846.75 cents which is equal to $18.47 or $ 18.50 (to the nearest 5 cents)
<h3>
Learn more</h3>
Total fuel for a journey brainly.com/question/2059692
Average speed brainly.com/question/2143602
Keywords: total distance, fuel needed for journey, calculate cost