document.write( "Question 1018302: dave wants to purchase 21 pounds of party mix for a total of $58. to obtain the mixture, he will mix nuts that cost $4 per pound woth pretzels that cost $2 per pound. How many pounds of each type and mix should he use? \n" ); document.write( "
Algebra.Com's Answer #634474 by addingup(3677)![]() ![]() You can put this solution on YOUR website! n+p = 21, so n = 21-p \n" ); document.write( "4n+2p = 58 \n" ); document.write( "4(21-p)+2p = 58 \n" ); document.write( "84-4p+2p = 58 \n" ); document.write( "-2p = -26 Divide both sides by -2 and remember that -/- = + \n" ); document.write( "p = 13 this is the pretzels, and the mix nuts: \n" ); document.write( "n= 21-13 = 8 \n" ); document.write( " |