document.write( "Question 204235: the fish has a head 9 inches long The tail is equal to the size of the head plus one-half the size of the body The body is the size of the head plus the tail how long is the fish? \n" ); document.write( "
Algebra.Com's Answer #475432 by ilivea9(5)![]() ![]() ![]() You can put this solution on YOUR website! Ankor failed to correctly algebraically define the word problem, and also failed to do correct math.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "HypatiaLeigh is correct - Fish is 72\" long.\r \n" ); document.write( "\n" ); document.write( "Using the same solve/substitute methods, we got the same answer when instead first solving for Body (as opposed to Hypatia starting solve for tail first).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "H = head length H = 9 \n" ); document.write( "T = tail length T = H + (1/2)B \n" ); document.write( "B = body length B = H + T \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Starting with B, substitute the values for H & T \n" ); document.write( "B = 9 + 9 + (1/2)B \n" ); document.write( "B = 18 + (1/2)B \n" ); document.write( "(1/2)B = 18 \n" ); document.write( "2/1 x (1/2)B = 18 x 2/1 \n" ); document.write( "Body = 36 inches\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Tail = H + (1/2)B \n" ); document.write( "T = 9 + (1/2)36 \n" ); document.write( "T = 9 + 18 \n" ); document.write( "T = 27 inches\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The total length = H + B + T \n" ); document.write( " = 9 + 36 + 27 \n" ); document.write( " = 72 inches \n" ); document.write( " |