document.write( "Question 347796: abe and his younger sister are 3 years apart in age. if the sum of their ages will be 35 next year, what are their ages now? \n" ); document.write( "
Algebra.Com's Answer #248673 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! abe and his younger sister are 3 years apart in age. if the sum of their ages will be 35 next year, what are their ages now? \n" ); document.write( "---------------------------- \n" ); document.write( "Equations: \n" ); document.write( "a-s = 3 \n" ); document.write( "a+s = 35 \n" ); document.write( "---- \n" ); document.write( "Add and solve for \"a\": \n" ); document.write( "2a = 38 \n" ); document.write( "a = 19 (abe's age) \n" ); document.write( "--------- \n" ); document.write( "Since a+s = 35, s = 35-19 = 16 (his sister's age) \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |