document.write( "Question 765634: A father is 28yrs older than his daughter. in 2yrs time he will be 3 times as old as his daughter.find their present ages. \n" ); document.write( "
Algebra.Com's Answer #466300 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A father is 28yrs older than his daughter. in 2yrs time he will be 3 times as old as his daughter.find their present ages. \n" ); document.write( "------- \n" ); document.write( "f = d + 28 \n" ); document.write( "f+2 = 3(d+2) \n" ); document.write( "---- \n" ); document.write( "Substitute for \"f\" and solve fr \"d\": \n" ); document.write( "(d+28)+2 = 3d+2 \n" ); document.write( "d+30 = 3d+2 \n" ); document.write( "2d = 28 \n" ); document.write( "d = 14 yrs (daughter's age now \n" ); document.write( "------------------------------------- \n" ); document.write( "Solve for \"f\": \n" ); document.write( "f = d+28 \n" ); document.write( "f = d+14 = 42 yrs (father's age now \n" ); document.write( "======================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " |