document.write( "Question 1200283: A movie star, unwilling to give his age, posed the following riddle to a gossip columnist: \"6 years ago, I was 11 times as old as my daughter. Now I am 5 times as old as she is.\" How old is the movie star? \n" ); document.write( "
Algebra.Com's Answer #834382 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A movie star, unwilling to give his age, posed the following riddle \n" ); document.write( "to a gossip columnist: \"6 years ago, I was 11 times as old as my daughter. \n" ); document.write( "Now I am 5 times as old as she is.\" How old is the movie star? \n" ); document.write( "~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Let x be the daughter's age now.\r\n" ); document.write( "\r\n" ); document.write( "Then the movie star's age now is 5x, according to the problem.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "6 years ago, the star was (5x-6) years old, \r\n" ); document.write( "while her daughter was x-6 years old.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Write an equation for their ages 6 years ago\r\n" ); document.write( "\r\n" ); document.write( " 5x-6 = 11*(x-6).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Simplify and find x\r\n" ); document.write( "\r\n" ); document.write( " 5x - 6 = 11x - 66\r\n" ); document.write( "\r\n" ); document.write( " 66 - 6 = 11x - 5x\r\n" ); document.write( "\r\n" ); document.write( " 60 = 6x\r\n" ); document.write( "\r\n" ); document.write( " x = 60/6 = 10.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Thus, the daughter's age now is 10 years; hence, the movie star is 5*10 = 50 years old now.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. The movie star is 50 years old now.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |