document.write( "Question 119612: Angelo, Brandon, and Carl work in the same office. Angelo's age is 4 years more than twice Carl's age. Brandon is 5 years younger than Carl. The average of the 3 ages is 41. Find the age of each of the men. \n" ); document.write( "
Algebra.Com's Answer #87612 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Angelo, Brandon, and Carl work in the same office. Angelo's age is 4 years more than twice Carl's age. Brandon is 5 years younger than Carl. The average of the 3 ages is 41. Find the age of each of the men.\r \n" ); document.write( "\n" ); document.write( "-------------------- \n" ); document.write( "Let Angelo be a; Brandon is b ; Carl is c \n" ); document.write( "EQUATION: \n" ); document.write( "a = 2c+4 \n" ); document.write( "b = c-5 \n" ); document.write( "(1/3)(a+b+c) = 41 \n" ); document.write( "----------------- \n" ); document.write( "Rearrange: \n" ); document.write( "a + 0 - 2c = 4 \n" ); document.write( "0 + b -c --5 \n" ); document.write( "a + b + c = 123 \n" ); document.write( "------------------- \n" ); document.write( "Using the Matrix function of a TI calculator I get: \n" ); document.write( "a= 66 \n" ); document.write( "b= 26 \n" ); document.write( "c= 31 \n" ); document.write( "========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |