document.write( "Question 1073371: The average age of a father and his five children is 21. If the ages of the children are 10,12,15,17 and 20 years, how old is the father? \n" ); document.write( "
Algebra.Com's Answer #688191 by Theo(13342)![]() ![]() You can put this solution on YOUR website! average ages of 6 people is 21. \n" ); document.write( "this means the total age is 6 * 21 = 126 \n" ); document.write( "the ages of his children are 10, 12, 15, 17, and 20. \n" ); document.write( "the total of those 5 ages is 74. \n" ); document.write( "126 - 74 = 52 \n" ); document.write( "the father is 52 years old. \n" ); document.write( "total ages are now 74 + 52 = 126 \n" ); document.write( "126 / 6 = 21 \n" ); document.write( "average age of the 6 people is 21. \n" ); document.write( "your solution is that the father's age is 52.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |