document.write( "Question 1008052: The ratio of three numbers is 5:2:7. If the difference of the smallest and biggest is 54, what is the sum of the three numbers? \n" ); document.write( "
Algebra.Com's Answer #623875 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! We can write this same ratio as \n" ); document.write( "5x:2x:7x \n" ); document.write( "Thus the difference between the largest and the smallest is \n" ); document.write( "7x - 2x = 54 \n" ); document.write( "5x = 54 \n" ); document.write( "x = 10.8 \n" ); document.write( "Thus the numbers must be \n" ); document.write( "54 : 21.6 : 75.6 \n" ); document.write( "Add them up to get \n" ); document.write( "151.2 \n" ); document.write( " |