document.write( "Question 1184970: At first, Ali had 1 3/4 times as many stamps as John had and 1 4/5 times as
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document.write( "many stamps as Sam had. Later, John gave 1/12 of his stamps to Sam, and Ali
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document.write( "gave 1/9 of his stamps to Sam. As a result, Sam had 180 stamps in the end.
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document.write( "a) Find the ratio of the number of John’s savings to the number of Sam’s stamps at first.
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document.write( "b) How many stamps did the three boys have altogether? \n" );
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Algebra.Com's Answer #815670 by greenestamps(13198)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The given information tells us that John had 4/7 as many stamps as Ali and Sam had 5/9 as many as Ali. \n" ); document.write( "I personally would set the problem up for solving without those ugly fractions. \n" ); document.write( "I would use the least common multiple of those denominators (63) to set the problem up like this: \n" ); document.write( "Ali's stamps: 63x \n" ); document.write( "John's stamps: 36x (4/7 as many as Ali) \n" ); document.write( "Sam's stamps: 35x (5/9 as many as Ali) \n" ); document.write( "Then use those starting numbers with the given information: \r\n" ); document.write( " Ali John Sam\r\n" ); document.write( " --------------------\r\n" ); document.write( " 63x 36x 35x\r\n" ); document.write( " 63x 33x 38x John gave 1/12 of his stamps (3x) to Sam\r\n" ); document.write( " 56x 33x 45x Ali gave 1/9 of his stamps (7x) to Sam \n" ); document.write( "Sam ended up with 180 stamps: \n" ); document.write( "45x=180 \n" ); document.write( "x=180/45=4 \n" ); document.write( "a) Find the ratio of the number of John's stamps to the number of Sam's stamps at first \n" ); document.write( "ANSWER: 36x:35x = 36:35 \n" ); document.write( "b) How many stamps did the three boys have altogether? \n" ); document.write( "ANSWER: 63x+36x+35x=134x=134(4)=536 \n" ); document.write( " \n" ); document.write( " |