document.write( "Question 1184970: At first, Ali had 1 3/4 times as many stamps as John had and 1 4/5 times as
\n" ); document.write( "many stamps as Sam had. Later, John gave 1/12 of his stamps to Sam, and Ali
\n" ); document.write( "gave 1/9 of his stamps to Sam. As a result, Sam had 180 stamps in the end.
\n" ); document.write( "a) Find the ratio of the number of John’s savings to the number of Sam’s stamps at first.
\n" ); document.write( "b) How many stamps did the three boys have altogether?
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Algebra.Com's Answer #815670 by greenestamps(13198)\"\" \"About 
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\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:
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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

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