document.write( "Question 1152863: Hi
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document.write( "A box of sweets is shared between A B C in the ratio of 3:4:5 B receives 48 sweets.\r
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document.write( "C shares some of his sweets with his brothers. After sharing the ratio A B C is
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document.write( "12;16;15.\r
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document.write( "Find the number of sweets C shared with his brothers. \r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #774986 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "A box of sweets is shared between A B C in the ratio of 3:4:5, so this means \n" ); document.write( "A recieves 3/12 of the total \n" ); document.write( "B recieves 4/12 of the total \n" ); document.write( "C recieves 5/12 of the total \n" ); document.write( "note that 3+4+5 = 12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since B got 48 pieces, and B got 4/12 of the total, we know that, \n" ); document.write( "x = total number of candies \n" ); document.write( "B = amount B gets \n" ); document.write( "B = (4/12)*x \n" ); document.write( "48 = (4/12)*x \n" ); document.write( "(4/12)*x = 48 \n" ); document.write( "(1/3)*x = 48 \n" ); document.write( "x = 3*48 \n" ); document.write( "x = 144 \n" ); document.write( "There are 144 candies total.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------ \n" ); document.write( "Now turn to the information that the ratio of A:B:C updates to 12:16:15 after C shares his some of sweets.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This means, \n" ); document.write( "A receives 12/43 of the total \n" ); document.write( "B receives 16/43 of the total \n" ); document.write( "C receives 15/43 of the total \n" ); document.write( "we have 12+16+15 = 43 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Assuming the total has not changed, then, \n" ); document.write( "A = (12/43)*x \n" ); document.write( "A = (12/43)*144 \n" ); document.write( "A = 40.186046511628 \n" ); document.write( "But this is not a whole number\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So it is possible that your teacher made a typo when coming up with the ratios. \n" ); document.write( " \n" ); document.write( " |