document.write( "Question 1033350: A coffee distributor needs to mix a(n) Rift Valley coffee blend that normally sells for $8.00 per pound with a Mexican Shade Grown coffee blend that normally sells for $10.40 per pound to create 20 pounds of a coffee that can sell for $8.12 per pound. How many pounds of each kind of coffee should they mix?
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document.write( "A) Write an equation using the information as it is given above that can be solved to answer the question. Use x as your variable to represent the quantity of Rift Valley coffee blend.
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document.write( "Equation:
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document.write( "They must mix
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document.write( " pounds of the Rift Valley Blend
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document.write( "pounds of the Mexican Shade Grown Blend.
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document.write( "Round your answers to the nearest whole number of pounds. \n" );
document.write( "
Algebra.Com's Answer #647940 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A coffee distributor needs to mix a(n) Rift Valley coffee blend that normally sells for $8.00 per pound with a Mexican Shade Grown coffee blend that normally sells for $10.40 per pound to create 20 pounds of a coffee that can sell for $8.12 per pound. \r \n" ); document.write( "\n" ); document.write( "How many pounds of each kind of coffee should they mix? \n" ); document.write( "Quantity Eq:: e + t = 20 lbs \n" ); document.write( "Value Eq:::: 8e + 10.4t = 8.12*20 \n" ); document.write( "------------------------------------- \n" ); document.write( "8e + 8t = 8*20 \n" ); document.write( "8e + 10.4t = 162.4 \n" ); document.write( "-------------------- \n" ); document.write( "Subtract and solve for \"t\": \n" ); document.write( "2.4t = 2.4 \n" ); document.write( "t = 1 lb (amt. of $10.40 coffee needed) \n" ); document.write( "------ \n" ); document.write( "e = 20-1 = 19 lb (amt. of $8 coffee needed) \n" ); document.write( "------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |