document.write( "Question 118616: Walnuts cost $.20 per pound more than peanuts. If Teal paid $5.10 for 4 pounds of peanuts and 6 pounds of walnuts, what did she pay per pound for each? \n" ); document.write( "
Algebra.Com's Answer #86745 by stanbon(75887) ![]() You can put this solution on YOUR website! Walnuts cost $.20 per pound more than peanuts. If Teal paid $5.10 for 4 pounds of peanuts and 6 pounds of walnuts, what did she pay per pound for each? \n" ); document.write( "----- \n" ); document.write( "Let price of peanuts be x cents per lb.; 4lbs cost 4x cents \n" ); document.write( "Walnuts cost (x+20) cents per lb. ; 6 lbs cost 6(x+20) cents \n" ); document.write( "------------ \n" ); document.write( "EQUATION: \n" ); document.write( "value + value = 510 cents \n" ); document.write( "4x + 6(x+20) = 510 \n" ); document.write( "4x + 6x + 120 = 510 \n" ); document.write( "10x = 390 \n" ); document.write( "x = 39 cents ( price of peanuts per lb.) \n" ); document.write( "x+20 = 59 cents ( price of walnuts per lb.) \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |