document.write( "Question 743226: An herbalist has 40 oz of herbs costing $3 per ounce. How many ounces of herbs costing $2 per ounce should be mixed with these 40 oz of herbs to produce a mixture costing $2.50 per ounce? \n" ); document.write( "
Algebra.Com's Answer #452807 by stanbon(75887)\"\" \"About 
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An herbalist has 40 oz of herbs costing $3 per ounce. How many ounces of herbs costing $2 per ounce should be mixed with these 40 oz of herbs to produce a mixture costing $2.50 per ounce?
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\n" ); document.write( "Equation:
\n" ); document.write( "value + value = value
\n" ); document.write( "3*40 + 2x = 2.5*40
\n" ); document.write( "120 + 2x = 100
\n" ); document.write( "2x = 20
\n" ); document.write( "x = 10 oz (# of ounces of $2 herbs needed)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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