document.write( "Question 760518: Krista weighs eight times as much as her baby sister. When their weights are combined, they weigh 54 kg. How much does Krista weighs? \n" ); document.write( "
Algebra.Com's Answer #462692 by ramkikk66(644)![]() ![]() ![]() You can put this solution on YOUR website! Let the baby sister's weight be \n" ); document.write( "Then, Krista's weight = \n" ); document.write( "\n" ); document.write( "Combined weight = \n" ); document.write( "\n" ); document.write( "or \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Dividing both sides by 9,\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, baby sister weighs 6 kg\r \n" ); document.write( "\n" ); document.write( "Krista's weight = \n" ); document.write( "\n" ); document.write( "Got it? \n" ); document.write( " \n" ); document.write( " |