document.write( "Question 358332: Fifteen years from now Mr. Thomas will be twice as old as Mrs. Thomas is now; whereas Mrs. Thomas will then be as old as Mr. Thomas will be 10 years from now. How old are Mr. and Mrs. Thomas now \n" ); document.write( "
Algebra.Com's Answer #255720 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Fifteen years from now Mr. Thomas will be twice as old as Mrs. Thomas is now; whereas Mrs. Thomas will then be as old as Mr. Thomas will be 10 years from now. How old are Mr. and Mrs. Thomas now \n" ); document.write( "---- \n" ); document.write( "Let Mr. be R \n" ); document.write( "Let Mrs. be S \n" ); document.write( "-------- \n" ); document.write( "(R+15) = 2(S) \n" ); document.write( "(S+15) = R+10 \n" ); document.write( "---------------------- \n" ); document.write( "R = 2S - 15 \n" ); document.write( "Substitute for R and solve for \"S\": \n" ); document.write( "S+15 = 2S-15+10 \n" ); document.write( "S+15 = 2S-5 \n" ); document.write( "S = 20 yrs (Mrs. Thomas's age now) \n" ); document.write( "Since R = 2S-15, R = 2*20-15, R = 25 yrs (Mr. Thomas's age now) \n" ); document.write( "-------------------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |