Answer:
The correct answers are 15 and 16.
Explanation:
First we must assume the information.
We know that the total miles traveled is 617.3.
Every 41 miles, Karl spent 1 gallon of gas.
What we need to find out now is to estimate the total number of gallons of gas Karl used.
We will do it with the following equation:
If for 41 miles ------- 1 gallon
For 617.3 miles ------ x Gallon
41. x = 617.3 . 1
And we just have to clear the x:
X = 617.3 / 41
X = 15.05
Because they ask us for an approximate logic result, we can say that the correct options are 15 or 16 gallons of gas.