document.write( "Question 360214: What will you save yearly on gasoline if you buy a more fuel efficient car that gets \"m\" miles per gallon and a gas guzzler that gets \"M\" miles per gallon. Assume you drive \"d\" miles per year and the price of gas stays constant at \"p\" dollars per gallon. \n" ); document.write( "
Algebra.Com's Answer #257072 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let miles=m' \n" ); document.write( "m'/g=m \n" ); document.write( "1/m * d = d/m gallons \n" ); document.write( "d/m * p = dp/m dollars \n" ); document.write( "dp/M - dp/m = what you will save yearly on gasoline if you buy a more fuel efficient car that gets \"m\" miles per gallon and a gas guzzler that gets \"M\" miles per gallon. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |