document.write( "Question 230308: The expensive ones cost 7$ each, whereas the worthless ones sold for only 2$ each. Monongahela spent $111 and bought 3 more expensive ones than worthless ones how many of each kind did she buy? \n" ); document.write( "

Algebra.Com's Answer #170536 by checkley77(12844) $\"\"$ $\"About$

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7(X+3)+2X=111
\n" ); document.write( "7X+21+2X=111
\n" ); document.write( "9X=111-21
\n" ); document.write( "9X=90
\n" ); document.write( "X=90/9
\n" ); document.write( "X=10 WORTHLESS ONES WERE BOUGHT.
\n" ); document.write( "10+3=13 EXPENSIVE ONES WERE BOUGHT.
\n" ); document.write( "7*13+2*10=111
\n" ); document.write( "91+20=111
\n" ); document.write( "111=111 \n" ); document.write( "

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