document.write( "Question 880401: In a group of a dozen horses, some are 9 yrs old and the reminder are 11 yrs old. The total of their ages is 122. Find the age distribution \n" ); document.write( "
Algebra.Com's Answer #531410 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! 11x + 9(12-x) = 122 \n" ); document.write( " 2x = 14 \n" ); document.write( " x = 7, number of 11 year olds. 5 nine year olds. \n" ); document.write( "and... \n" ); document.write( "77 + 45 = 122 \n" ); document.write( " |