document.write( "Question 1009205:
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document.write( "Arna is twice as old as Mae. In 4 years time, she will be five -thirds (5/3) as old as Mae. How old is both of them \n" );
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Algebra.Com's Answer #626178 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call their ages NOW, a and m. Then we have \n" ); document.write( "a = 2m and in four years \n" ); document.write( "a + 4 = (5/3)(m + 4) \n" ); document.write( "Substituting and solving we get \n" ); document.write( "2m + 4 = (5/3)(m + 4) \n" ); document.write( "2m + 4 = (5/3)m + 20/3 \n" ); document.write( "(1/3)m = 8/3 \n" ); document.write( "m = 8 \n" ); document.write( "a = 16 \n" ); document.write( " |