document.write( "Question 917447: How many pounds of peanuts costing $3.00 a pound should be mixed with 4 pounds of cashews costing $4.50 a pound to obtain a mixture costing $3.50 a pound? \n" ); document.write( "
Algebra.Com's Answer #556661 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many pounds of peanuts costing $3.00 a pound should be mixed with 4 pounds of cashews costing $4.50 a pound to obtain a mixture costing $3.50 a pound? \n" ); document.write( "---------------- \n" ); document.write( "Equation:: \n" ); document.write( "value + value = value \n" ); document.write( "3x + 4*4.5 = 3.5(x+4.5) \n" ); document.write( "3x + 4*4.5 = 3.5x + 3.5*4.5 \n" ); document.write( "----- \n" ); document.write( "0.5x = 0.5*4.5 \n" ); document.write( "--- \n" ); document.write( "x = 4.5 lbs (amt. of $3.00 peanuts needed) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |