document.write( "Question 443119: Everton College Store paid $1666 for 47 calculators. The store paid $10 for each scientific calculator. The others all graphing calculators, cost the store $56 each. How many of each type of calculator was ordered? \n" ); document.write( "
Algebra.Com's Answer #305666 by swincher4391(1107)\"\" \"About 
You can put this solution on YOUR website!
Let x be scientific, y be everything else.\r
\n" ); document.write( "\n" ); document.write( "x+y = 47
\n" ); document.write( "10x + 56y = 1666
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\n" ); document.write( "10x +10y = 470
\n" ); document.write( "10x +56y = 1666
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\n" ); document.write( "0x -46y = -1196\r
\n" ); document.write( "\n" ); document.write( "y = 26\r
\n" ); document.write( "\n" ); document.write( "x + 26 = 47\r
\n" ); document.write( "\n" ); document.write( "x = 21
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\n" ); document.write( "21 scientific, 26 other\r
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