document.write( "Question 481115: A dealer mixes a lbs. of nuts worth b cents per pound with c lbs. of nuts worth d cents per pound. At what price should he sell a pound of the MIXTURE IF HE WISHES TO MAKE A PROFIT OF 10 CENTS PER POUND? \n" ); document.write( "
Algebra.Com's Answer #329464 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let x be the cost of the mixture \n" ); document.write( "(x+10) will be the price\r \n" ); document.write( "\n" ); document.write( "a*b + c*d = x*(a+c) + 10(a+c)\r \n" ); document.write( "\n" ); document.write( "(ab+cd)= (a+c)(x+10) \n" ); document.write( "(ab+cd)/(a+c) = x+10\r \n" ); document.write( "\n" ); document.write( "[(ab+cd)/(a+c)] = x+10 \n" ); document.write( " |