document.write( "Question 1125278: Sophia owns a cheese factory. The amount of cheese, in kilograms, that she sells in one week, Q, is given by
\n" ); document.write( "Q = 882 - 45p, where p is the price of a kilogram of cheese in euros (EUR).
\n" ); document.write( "Sophia earns (p - 6.80) euros of profit for each kilogram of cheese sold. \r
\n" ); document.write( "\n" ); document.write( "-What price should Sophia set for her cheese so that she earns a maximum profit?
\n" ); document.write( "-What is her maximum profit?
\n" ); document.write( "

Algebra.Com's Answer #741568 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Her total profit, \"+P+\", is:
\n" ); document.write( "\"+Q%2A%28+p+-+6.8+%29+=+%28+882+-+45p+%29%2A%28+p+-+6.8+%29+\"
\n" ); document.write( "\"+P+=+882p+-+45p%5E2+-+5997.6+%2B+306p+\"
\n" ); document.write( "\"+P+=+-45p%5E2+%2B+1188p+-+5997.6+\"
\n" ); document.write( "————————-
\n" ); document.write( "The maximum p-value is
\n" ); document.write( "\"+p%5Bmax%5D+=+-b%2F%28+2a%29+\"
\n" ); document.write( "\"+a+=+-45+\"
\n" ); document.write( "\"+b+=+1188+\"
\n" ); document.write( "\"+p%5Bmax%5D+=+-1188%2F%282%2A%28-45%29%29+\"
\n" ); document.write( "\"+p%5Bmax%5D+=+13.2+\"
\n" ); document.write( "Maximum profit is at the price of 13.2 euros
\n" ); document.write( "———————
\n" ); document.write( "\"+P%5Bmax%5D+=+-45%2A13.2%5E2+%2B+1188%2A13.2+-+5997.6+\"
\n" ); document.write( "\"+P%5Bmax%5D+=+-7840.8+%2B+15681.6+-+5997.6+\"
\n" ); document.write( "\"+P%5Bmax%5D+=+17524.8+\"
\n" ); document.write( "17,524.8 euros is the maximum profit
\n" ); document.write( "————————
\n" ); document.write( "Check the math & get 2nd opinion if needed\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );