document.write( "Question 282327: Chris prepares a 10-pound mixture of cashews and peanuts. He paid $18 for the cashews and $14 for the peanuts. If cashews cost three times more than peanuts, than how many pounds of cashews did he use? \n" ); document.write( "
Algebra.Com's Answer #204990 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Chris prepares a 10-pound mixture of cashews and peanuts. He paid $18 for the cashews and $14 for the peanuts. If cashews cost three times more than peanuts, than how many pounds of cashews did he use?\r \n" ); document.write( "\n" ); document.write( "Let peanuts cost x per pound \r \n" ); document.write( "\n" ); document.write( "cashews will cost 3x per pound\r \n" ); document.write( "\n" ); document.write( "No. of pounds of peanuts he bought 14/x\r \n" ); document.write( "\n" ); document.write( "No of pounds of cashews he bought = 18/3x\r \n" ); document.write( "\n" ); document.write( "14/x + 18/3x =10\r \n" ); document.write( "\n" ); document.write( "42+18 / 3x=10\r \n" ); document.write( "\n" ); document.write( "60 = 30x\r \n" ); document.write( "\n" ); document.write( "x=2 cost per pound of peanuts\r \n" ); document.write( "\n" ); document.write( "3x= 3*2 = 6 will be the cost of cahsews\r \n" ); document.write( "\n" ); document.write( "So he bought 18/6 = 3 pounds of cashews.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |