document.write( "Question 1208323: Cam put 4 12/25 pounds of rice in bags that each weigh 7/25 pound. She uses
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document.write( "1/8 of the bags of rice. How many bags of rice are left?
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document.write( "A)2
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document.write( "B)4
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document.write( "C)8
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document.write( "D)14 \n" );
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Algebra.Com's Answer #846672 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "4 & 12/25 = 4 + (12/25) = 4.48 \n" ); document.write( "7/25 = 0.28\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = number of bags to start with \n" ); document.write( "1 full bag weighs 0.28 pounds \n" ); document.write( "x of them weigh 0.28x pounds \n" ); document.write( "Set this equal to the total weight of all the rice (4.48 pounds) so we can determine x. \n" ); document.write( "0.28x = 4.48 \n" ); document.write( "x = 4.48/0.28 \n" ); document.write( "x = 16 \n" ); document.write( "There are 16 bags to start with.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Cam uses 1/8 of them so she uses (1/8)*16 = 2 bags and is left with 16-2 = 14 bags.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Alternatively, because she uses 1/8 of the bags, she has 7/8 of the bags remaining. \n" ); document.write( "(7/8)*16 = 14\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: Choice D \n" ); document.write( " \n" ); document.write( " |