document.write( "Question 257737: Two numbers are in the ratio 5:2. One half of their sum is 10 1/2. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #189604 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a/b=5/2 \n" ); document.write( ".5(a+b)=10.5 \n" ); document.write( "a+b=21 \n" ); document.write( "a=21-b \n" ); document.write( "(21-b)/b=5/2 \n" ); document.write( "42-2b=5b \n" ); document.write( "42=7b \n" ); document.write( "b=6 \n" ); document.write( "a=21-6=15 \n" ); document.write( "a=15 \n" ); document.write( "check \n" ); document.write( "15/6=5/2 \n" ); document.write( ".5(21)=10.5 \n" ); document.write( "10.5=10.5 \n" ); document.write( " ok \n" ); document.write( " \n" ); document.write( " |