document.write( "Question 913112: 3. If Mo and Flo are 40 years old together and in 3 years Mo will be ˝ of Flo’s age, how old are each of them now? \n" ); document.write( "
Algebra.Com's Answer #554291 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If Mo and Flo are 40 years old together and in 3 years Mo will be ˝ of Flo’s age, how old are each of them now? \n" ); document.write( "-------------- \n" ); document.write( "Equation: \n" ); document.write( "m + f = 40 \n" ); document.write( "m+3 = (1/2)(f+3) \n" ); document.write( "------------------------- \n" ); document.write( "Substitute for \"m\" and solve for \"f\":: \n" ); document.write( "40-f+3 = (1/2)(f+3) \n" ); document.write( "43-f = (1/2)(f+3) \n" ); document.write( "86-2f = f+3 \n" ); document.write( "3f = 83 \n" ); document.write( "----- \n" ); document.write( "f = 27 yrs 8 mts (Flo's age now) \n" ); document.write( "--- \n" ); document.write( "Solve for \"m\":: \n" ); document.write( "m + f = 40 \n" ); document.write( "m + 27 2/3 = 40 \n" ); document.write( "Mo = 12 4 mts (Mo's age now) \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( "----- \n" ); document.write( " |