document.write( "Question 936734: Mary is 4 times as old as Juan. The sum of their ages is 60. How old is juan \n" ); document.write( "
Algebra.Com's Answer #570216 by 428225(90)![]() ![]() You can put this solution on YOUR website! Let x be Juan's age \n" ); document.write( "--- \n" ); document.write( "4x+x=60 \n" ); document.write( "5x=60 (Divide by 5) \n" ); document.write( "x=12 \n" ); document.write( "Therefore, Juan is 12 years old. \n" ); document.write( " \n" ); document.write( " |