document.write( "Question 1038579: Hi
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document.write( "Betty has 1/3 as many pins as susan.when susan gave away 55 pins, the number of pins Betty has is twice the number susan has left..how many pins does susan have at first.\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #653333 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! Let s be susan, b be betty. Then: \n" ); document.write( "s=3b \n" ); document.write( "s-55=b/2. So: \n" ); document.write( "3b-55=b/2 \n" ); document.write( "6b-110=b \n" ); document.write( "5b=110 \n" ); document.write( "b=22 \n" ); document.write( "s=66 \n" ); document.write( "Betty has 22 pins to start, Susan has 66!!!!!!!!!!!!!! \n" ); document.write( " |