document.write( "Question 220912: The Everton College store paid $1650 for an order of 47 calculators. The store paid $8 for each scientific calculator. The others, all graphing calaulators, cost the store $57 each. How many of each type of calculator was ordered?\r
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document.write( "The store ordered ___ scientific calculators and ___ graphing calculators.\r
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Algebra.Com's Answer #165725 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x+y=47, x=47-y \n" ); document.write( "8x+57y=1650 \n" ); document.write( "8(47-y)+57y=1650 \n" ); document.write( "376-8y+57y=1650 \n" ); document.write( "49y=1274 \n" ); document.write( "y=26 \n" ); document.write( "x=21 \n" ); document.write( "26*57+21*8=1650 \n" ); document.write( " |