document.write( "Question 231321: the booster club is creating buttons for sale at games. The machine to make the buttons cost $45. The material to make each button is .20. The buttons will be sold for $1 each. How many buttons must be sold to make a profit of at least $100. \n" ); document.write( "
Algebra.Com's Answer #171245 by rfer(16322)\"\" \"About 
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45+.2x=.8x
\n" ); document.write( "45=.6x
\n" ); document.write( "x=75 units break even
\n" ); document.write( "100/.8=125 for profit
\n" ); document.write( "125+75=200 total sales to make $100 profit
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