document.write( "Question 252047: a child is one third the age of a older sibling. The ages of the two children are 16.What the age of the younger child. \n" ); document.write( "
Algebra.Com's Answer #183788 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "We can set up the older child's age as x and the younger would be 1/3(x). Now we can set up an equation like this: \n" ); document.write( "x + 1/3(x)= 16 Multiply by 3 to get rid of the fraction: \n" ); document.write( "3x + x = 48 Combine like terms to result in: \n" ); document.write( "4x=48 Divide both sides by 4 will give us: \n" ); document.write( "x=12 years old is the older child. \n" ); document.write( "Can you figure the younger child's age now? \n" ); document.write( "RJ \n" ); document.write( "Check out a new math book at www.math-unlock.com \n" ); document.write( " |