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document.write( "Parking in a student lot cost $2 for the first half hour and $1.25 for each hour thereafter. A partial hour is considered the same as a full hour. What is the longest time that a student can park in this lot for $10?\r
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document.write( "The longest time is? \n" );
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Algebra.Com's Answer #437614 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 2+1.25x<=10 \n" ); document.write( "1.25<=10-2 \n" ); document.write( "1.25<=8 \n" ); document.write( "x<=8/1.25 \n" ); document.write( "x<=6.4 \n" ); document.write( "x must be 6 or less. \n" ); document.write( "Proof: \n" ); document.write( "2+1.25*6<=10 \n" ); document.write( "2+7.5<=10 \n" ); document.write( "9.5<10 \n" ); document.write( " \n" ); document.write( " |