Final answer:
Jerry's car has a fuel efficiency of 25 miles per gallon (mpg). To drive 275 miles, Jerry would need 11 gallons of gasoline, based on the calculation of dividing the distance by the fuel efficiency.
Step-by-step explanation:
To solve how much gasoline Jerry's car would use if he drives 275 miles on the highway, we first need to establish his car's fuel efficiency based on the provided information. Jerry's car uses 4 gallons of gasoline for 100 miles. The fuel efficiency is calculated by dividing the miles driven by the gallons of gasoline used, which gives us a figure representing miles per gallon (mpg).
Fuel efficiency = 100 miles / 4 gallons = 25 mpg
To find out how many gallons of gasoline are needed for 275 miles, we apply the formula:
Gallons needed = Distance to drive / Fuel efficiency
Gallons needed = 275 miles / 25 mpg = 11 gallons
Therefore, Jerry's car would use 11 gallons of gasoline to drive 275 miles on the highway.