document.write( "Question 999995: a store mixes brazilian coffee worth $11 per kilogram and venezuelan coffee worth $14 per kilogram. The mixture is to sell for $13 per kilogram. Find how much of each should be used to make a 132-kilogram mixture \n" ); document.write( "

Algebra.Com's Answer #617573 by josgarithmetic(39618) $\"\"$ $\"About$

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Price is a concentration. Percent is also often used as a concentration. Look at another example demonstration using a single variable for one of the coffees. \r
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\n" ); document.write( "\n" ); document.write( "video example same form as your exercise but just a different example. ONE variable used; two-part mixture.\r
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\n" ); document.write( "\n" ); document.write( "All two-part mixture problems fitting this form can be handled this way (although you can also choose to use two variables instead of just one variable.) \n" ); document.write( "

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