document.write( "Question 989511: Dan is 3 times as old as mo, and in 6 years he will be twice as old. How old are Dan and mo now? \n" ); document.write( "
Algebra.Com's Answer #609800 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "M=Mo's age; D=Dan's age=3M \n" ); document.write( ". \n" ); document.write( "D+6=2(M+6) \n" ); document.write( "3M+6=2M+12 \n" ); document.write( "M=6 ANSWER 1: Mo is 6 years old. \n" ); document.write( ". \n" ); document.write( "D=3M=3(6)=18 ANSWER 2: Dan is 18 years old. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( ". \n" ); document.write( "D+6=2(M+6) \n" ); document.write( "18+6=2(6+6) \n" ); document.write( "24=2(12) \n" ); document.write( "24=24 \n" ); document.write( " \n" ); document.write( " |