document.write( "Question 476920: Maria is 6yrs older than John, John is twice as old as Michael? if all their ages are added together it could be 102 how old is maria \n" ); document.write( "
Algebra.Com's Answer #326962 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Maria is 6yrs older than John, \n" ); document.write( "John is twice as old as Michael? \n" ); document.write( "If all their ages are added together it could be 102 \n" ); document.write( "how old is maria \n" ); document.write( "----------------------- \n" ); document.write( "Equations: \n" ); document.write( "m = j + 6 \n" ); document.write( "j = 2k \n" ); document.write( "m + j + k = 102 \n" ); document.write( "---- \n" ); document.write( "Substitute and solve for \"j\": \n" ); document.write( "j+6 + j + j/2 = 102 \n" ); document.write( "--- \n" ); document.write( "(5/2)j = 96 \n" ); document.write( "j = (2/5)*96 \n" ); document.write( "j = 38.4 \n" ); document.write( "--- \n" ); document.write( "Maria = j+6 = 44.4 yrs old \n" ); document.write( "---------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |