document.write( "Question 726145: A catering company needs to provide 10 lbs of mixed nuts for a wedding reception. The couple has budgeted $42 for nuts. Peanuts cost $3.00/ lb and cashews cost $7.00/ lb. how many pounds each of peanuts and cashews should the catering company combine? \n" ); document.write( "
Algebra.Com's Answer #444494 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 7x+3(10-x)=42 \n" ); document.write( "7x+30-3x=42 \n" ); document.write( "4x=42-30 \n" ); document.write( "4x=12 \n" ); document.write( "x=12/4 \n" ); document.write( "x=3 pounds of cashews are used. \n" ); document.write( "10-3=7 pounds of peanut are used. \n" ); document.write( "proof: \n" ); document.write( "7*3+3*7=42 \n" ); document.write( "21+21=42 \n" ); document.write( "42=42 \n" ); document.write( " |