document.write( "Question 763406: Alice and Bob each have a certain amount of money. If Alice receives dollars from Bob, then she will have 3 times as much money as Bob. If, on the other hand, she gives dollars to Bob, then she will have 2 times as much money as Bob. If neither gives the other any money, what is the ratio of the amount of money Alice has to the amount Bob has? \n" ); document.write( "
Algebra.Com's Answer #464856 by ankor@dixie-net.com(22740)\"\" \"About 
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Alice and Bob each have a certain amount of money.
\n" ); document.write( " If Alice receives dollars from Bob, then she will have 3 times
\n" ); document.write( " as much money as Bob.
\n" ); document.write( "If, on the other hand, she gives dollars to Bob, then she will have 2
\n" ); document.write( " times as much money as Bob.
\n" ); document.write( " If neither gives the other any money, what is the ratio of the amount
\n" ); document.write( " of money Alice has to the amount Bob has?
\n" ); document.write( ":
\n" ); document.write( "Let A = Alice's original amt of money
\n" ); document.write( "Let B = Bob's original amt of money
\n" ); document.write( "Let d = the dollars they are referring to
\n" ); document.write( ":
\n" ); document.write( "Write an equation for each statement, simplify:
\n" ); document.write( ":
\n" ); document.write( "\"If Alice receives dollars from Bob, then she will have 3 times as much money as Bob.\"
\n" ); document.write( "A + d = 3(B-d)
\n" ); document.write( "A + d = 3B - 3d
\n" ); document.write( "A = 3B - 3d - d
\n" ); document.write( "A = 3B - 4d
\n" ); document.write( ":
\n" ); document.write( "\"she gives dollars to Bob, then she will have 2 times as much money
\n" ); document.write( " as Bob.\"
\n" ); document.write( "A - d = 2(b+d)
\n" ); document.write( "A - d = 2B + 2d
\n" ); document.write( "A = 2B + 2d + d
\n" ); document.write( "A = 2B + 3d
\n" ); document.write( "A = A; therefore
\n" ); document.write( "3B - 4d = 2B + 3d
\n" ); document.write( "3B - 2B = 3d + 4d
\n" ); document.write( "B = 7d
\n" ); document.write( ":
\n" ); document.write( "Find A in terms of d also,
\n" ); document.write( "A = 2B + 3d
\n" ); document.write( "Replace B with 7d
\n" ); document.write( "A = 2(7d) + 3d
\n" ); document.write( "A = 17d
\n" ); document.write( "\"neither gives the other any money, what is the ratio of the amount
\n" ); document.write( " of money Alice has to the amount Bob has?\"
\n" ); document.write( "Find \"A%2FB\", replace A and B
\n" ); document.write( "\"%2817d%29%2F%287d%29\"
\n" ); document.write( "Cancel d
\n" ); document.write( "A:B ratio: 17:7
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