document.write( "Question 1046975: Sipho is 6 years older than Betty. In 3 years time
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document.write( "Sipho will be twice as old as Betty. How old is Sipho
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document.write( "now?
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Algebra.Com's Answer #662439 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Sipho is 6 years older than Betty. \n" ); document.write( "Let x represent Betty's age now. Sipho then is (x+6) \n" ); document.write( "in 3years...Sipho will be twice as old as Betty \n" ); document.write( "(x+6) + 3 = 2(x+3) \n" ); document.write( "3 = x, Betty's age now. Sipho is 9 \n" ); document.write( "AND \n" ); document.write( "in three years.. \n" ); document.write( "9 + 3 = 2*6 CHECKS Sipho is twice as old as Betty \n" ); document.write( " |