document.write( "Question 536905: THE EVERTON COLLEGE STORE PAID $1794 FOR AN ORDER OF 46 CALCULATORS. THE STORE PAID $9 FOR EACH SCIENTIFIC CALCULATOR. THE OTHERS ALL GRAPHING CALCULATORS, COST $55 EACH HOW MANY OF EACH TYPE OF CALCULATOR WAS ORDERED \n" ); document.write( "

Algebra.Com's Answer #352629 by mananth(16946) $\"\"$ $\"About$

You can put this solution on YOUR website!
calculators c numbers , Price = $9.00
\n" ); document.write( "graphing calculators g numbers , Price = $55.00
\n" ); document.write( " Total 345
\n" ); document.write( "1 c + 1 g = 46 .............1
\n" ); document.write( "9 c + 55 g = 1794 .............2
\n" ); document.write( "Eliminate g
\n" ); document.write( "multiply (1)by -55
\n" ); document.write( "Multiply (2) by 1
\n" ); document.write( "-55 c -55 g = -2530
\n" ); document.write( "9 c + 55 g = 1794
\n" ); document.write( "Add the two equations
\n" ); document.write( "-46 c = -736
\n" ); document.write( "/ -46
\n" ); document.write( "c = 16
\n" ); document.write( "plug value of c in (1)
\n" ); document.write( "1 c + 1 g = 46
\n" ); document.write( "16 + 1 g = 46
\n" ); document.write( " 1 g = 46 -16
\n" ); document.write( " g = 30
\n" ); document.write( "
\n" ); document.write( "calculators 16 numbers
\n" ); document.write( "graphing calculators 30 numbers
\n" ); document.write( "m.ananth@hotmail.ca
\n" ); document.write( " \n" ); document.write( "

\n" );