document.write( "Question 1029730: Betty is now three times as old as mike,but in five years she will be only twice as old as mike. how old is mike right now
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Algebra.Com's Answer #644698 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Betty is now three times as old as mike,but in five years she will be only twice as old as mike. how old is mike right now \n" ); document.write( "-------- \n" ); document.write( "b = 3m \n" ); document.write( "b+5 = 2(m+5) \n" ); document.write( "-------------------- \n" ); document.write( "Substitute for \"b\" and solve for \"m\":: \n" ); document.write( "3m+5 = 2m+10 \n" ); document.write( "m = 5 yrs (mike's age now) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |