document.write( "Question 24629: There are 1100 gumballs in the cyinder machine.
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document.write( "The Gumball machine must never be less than 20% full.
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document.write( "Approximately 50 gumballs are purchased each day from the machine.
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document.write( "Evaluate how often the company must refill the machine.
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document.write( "SHOW ALL YOUR WORK \n" );
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Algebra.Com's Answer #13111 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Let number of days the pattern runs be \"x\" \n" ); document.write( "Each day the number of gumballs will be 1100-50x \n" ); document.write( "The number of gumballs must be >= (20%)(1100) \n" ); document.write( "INEQUALITY: \n" ); document.write( "1100-50x >= (0.20)(1100) \n" ); document.write( "1100-50x>= 220 \n" ); document.write( " -50x>=-880 \n" ); document.write( " x<=17.6 days \n" ); document.write( "The company must change its filling pattern on the \n" ); document.write( "17th day because on the 18th day there will be fewer than \n" ); document.write( "220 gumballs in the machine.\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |