document.write( "Question 1006950: A biologist catches 41 fish in lake and tags them. She returns and catches a new sample containing 50 fish only 7 of the fish tagged. Based on this ratio, what is the approximate population of fish in the lake ? \n" ); document.write( "
Algebra.Com's Answer #623022 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A biologist catches 41 fish in lake and tags them. \n" ); document.write( " She returns and catches a new sample containing 50 fish only 7 of the fish tagged. \n" ); document.write( " Based on this ratio, what is the approximate population of fish in the lake ? \n" ); document.write( ": \n" ); document.write( "let x = the population of fish in the lake \n" ); document.write( ": \n" ); document.write( "The total fish to tagged fish relationship \n" ); document.write( " \n" ); document.write( "Cross multiply \n" ); document.write( "7x = 41 * 50 \n" ); document.write( "7x = 2050 \n" ); document.write( "x = 2050/7 \n" ); document.write( "x ~ 293, approximately 300 fish in the lake \n" ); document.write( " |