document.write( "Question 275845: I'm having problems coming up with an equation to this mixture problem, perhaps you can help (you guys are awsome!)\r
\n" ); document.write( "\n" ); document.write( "Two different teas are mixed to make a blend that will be sold at a fair. Black tea is sells for $2.20 per pound, and orange pekoe tea sells for $3.00 per pound. How much of each shoould be used to obtain a 4 pound of a blend selling for $2.50? \r
\n" ); document.write( "\n" ); document.write( "I have tried 2.5 + 3 + = 4(2.5) + 2x, but having trouble.
\n" ); document.write( "Thanks for your help\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Alex
\n" ); document.write( "avargas91702@hotmail.com
\n" ); document.write( "

Algebra.Com's Answer #201145 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
Two different teas are mixed to make a blend that will be sold at a fair.
\n" ); document.write( " Black tea is sells for $2.20 per pound, and orange pekoe tea sells for $3.00 per pound.
\n" ); document.write( " How much of each should be used to obtain a 4 pound of a blend selling for $2.50?
\n" ); document.write( ":
\n" ); document.write( "Let x = amt of $3 tea
\n" ); document.write( "it gives the resulting amt as 4 lb, therefore
\n" ); document.write( "(4-x) = amt $2.20 tea
\n" ); document.write( ":
\n" ); document.write( "A typical mixture equation:
\n" ); document.write( "3x + 2.2(4-x) = 2.5(4)
\n" ); document.write( "3x + 8.8 - 2.2x = 10
\n" ); document.write( "3x - 2.2x = 10 - 8.8
\n" ); document.write( ".8x = 1.2
\n" ); document.write( "x = \"1.2%2F%28.8%29\"
\n" ); document.write( "x = 1.5 lb of $3 tea required
\n" ); document.write( ":
\n" ); document.write( "I'll let you find the amt of 2.20 tea
\n" ); document.write( "
\n" );