document.write( "Question 1170980: Perla is 28 years old who has a daughter 4 years old. In how many years will her daughter be 1/3 her age? \n" ); document.write( "
Algebra.Com's Answer #795849 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! Let x = the number of years \n" ); document.write( "28+x 3(4+x), since Perla will be 3 times older than her daughter \n" ); document.write( "Solve for x: \n" ); document.write( "28 + x = 12 + 3x \n" ); document.write( "2x = 16 -> x = 8 \n" ); document.write( "Check: 28 + 8 = 3(4+8) \n" ); document.write( "36 = 3*12 YES\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |