document.write( "Question 844816: A new car dealership sells cars and trucks at a ratio of 7 to 5. Last month the dealership sold a total of 84 cars and trucks. How many cars and how many trucks were sold? \n" ); document.write( "
Algebra.Com's Answer #509085 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! With a ratio of 7:5 , 7/(7+5) = 7/12 of sales are cars, \n" ); document.write( "and 5/(7+5) = 5/12 are trucks. \n" ); document.write( "7/12 * 84 = 7(84)/12 = 7(7) = 49 cars sold \n" ); document.write( "5/12 * 84 = 5(84)/12 = 5(7) = 35 trucks sold \n" ); document.write( " \n" ); document.write( " |