document.write( "Question 445412: Mary is twice as old as John and half as old as Bob.in 22 years time, Bob will be twice as old as John. how old is Mary? \n" ); document.write( "
Algebra.Com's Answer #306795 by rwm(914)![]() ![]() ![]() You can put this solution on YOUR website! m=2j \n" ); document.write( "m=b/2 \n" ); document.write( "(b+22)=2*(j+22) \n" ); document.write( "b=44 \n" ); document.write( "j=11 \n" ); document.write( "m=22 \n" ); document.write( " |