document.write( "Question 418248: How many scoops of natural seedless raisens costing $3.45 per scoop must be mixed with 20 scoops of golden seedless raisens costing $2.55 per scoop to obtain a mixture costing $3 per scoop? \n" ); document.write( "
Algebra.Com's Answer #292748 by nerdybill(7384)\"\" \"About 
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How many scoops of natural seedless raisens costing $3.45 per scoop must be mixed with 20 scoops of golden seedless raisens costing $2.55 per scoop to obtain a mixture costing $3 per scoop?
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\n" ); document.write( "Let x = amount (scoops) of 3.45 raisins
\n" ); document.write( "then
\n" ); document.write( "3.45x + 2.55(20) = 3(20+x)
\n" ); document.write( "3.45x + 51 = 60+3x
\n" ); document.write( ".45x + 51 = 60
\n" ); document.write( ".45x = 9
\n" ); document.write( "x = 20 scoops\r
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