Posted by verkesia on .
suppose you drive a car with an average gas mileage of 31 miles per gallon.if you plan to take a 3000 mile cross countrytrip,how many gallons of gasoline should you expect to use?

math 
Ms. Sue,
Steve showed you how to solve this kind of problem.
http://www.jiskha.com/display.cgi?id=1341339676