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 #764784 by ikleyn(52797)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Let \" x \" be the Sipho's age.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then the Tracey's age is 5x, according to the condition.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The sum of their ages is 18. It means that\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " x + 5x = 18, or\r\n" ); document.write( "\r\n" ); document.write( " 6x = 18.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Hence, x = 18/6 = 3 years. It is the Sipho's age.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then the Tracey age is 5 times it, i.e. 5*3 = 15 years.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. Sipho is 3 years old. Tracey is 15 years old.\r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Is it clear to you now ?\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |