document.write( "Question 967601: A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. During one particular week, the two cars went a combined total of 1425 miles, for a total gas consumption of 45 gallons. How many gallons were consumed by each of the two cars that week? \n" ); document.write( "
Algebra.Com's Answer #591383 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Uniform Rates for Fuel Efficiency. \n" ); document.write( "RV=D relating fuel efficiency (which is a rate), volume of fuel, distance traveled.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Treat this problem description as you would for a travel uniform-rates problem.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "_________________rate____________volume____________distance \n" ); document.write( "car1_____________40_____________(____)_____________(_____) \n" ); document.write( "car2_____________15_____________(____)_____________(_____) \n" ); document.write( "Totals___________________________45________________1425\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Rate is MILES per GALLON; \n" ); document.write( "Volume is GALLONS \n" ); document.write( "Distance is MILES.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Just assign variables for the volume of car1 and the volume of car2, different variable for EACH OF THEM.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--- \n" ); document.write( "Here is a continuation:\r \n" ); document.write( "\n" ); document.write( "n for car oNe \n" ); document.write( "w for car tWo\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "_________________rate____________volume____________distance \n" ); document.write( "car1_____________40________________n________________40n \n" ); document.write( "car2_____________15________________w________________15w \n" ); document.write( "Totals___________________________45________________1425\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "NOW, I leave the rest of the process to you. \n" ); document.write( " \n" ); document.write( " |