document.write( "Question 1143852: please may someone help me i cant get this question right? tracey is five times as old as sipho. the sum of their ages is eighteen. how old are tracey and sipho \n" ); document.write( "
Algebra.Com's Answer #764776 by Theo(13342)![]() ![]() You can put this solution on YOUR website! t = tracey's age. \n" ); document.write( "s= sipho's age. \n" ); document.write( "t = 5 * s \n" ); document.write( "t + s = 18 \n" ); document.write( "replace t with 5 * s to get 5 * s + s =18 \n" ); document.write( "combine like terms to get 6 * s = 18 \n" ); document.write( "solve for s to get s = 18 / 6 = 3 \n" ); document.write( "that makes t = 5 * 3 = 15 \n" ); document.write( "t = 15 years of age. \n" ); document.write( "s = 3 years of age. \n" ); document.write( "t = 5 * s becomes 18 = 5 * 3 which becomes 18 = 18 which is true. \n" ); document.write( "t + s = 18 becomes 15 + 3 = 18 which becomes 18 = 18 which is true. \n" ); document.write( "solution is confirmed to be good. \n" ); document.write( "solution is tracey is 15 years old and sipho is 3 years old. \n" ); document.write( " \n" ); document.write( " |