document.write( "Question 113883: Which rates are equivalent?\r
\n" ); document.write( "\n" ); document.write( "A.) 36 U.S. dollars 54 U.S. dollars
\n" ); document.write( "48 Canadian dollars 72 Canadian dollars
\n" ); document.write( "B.) 18 U.S. dollars 45 U.S. dollars
\n" ); document.write( "24 Canadian Dollars 48 Canadian dollars
\n" ); document.write( "C.) 18 U.S. dollars 54 U.S. dollars
\n" ); document.write( "24 Canadian dollars 60 Canadian dollars
\n" ); document.write( "D.) 48 U.S. dollars 72 U.S. dollars
\n" ); document.write( "64 Canadian dollars 128 Canadian dollars
\n" ); document.write( "

Algebra.Com's Answer #82866 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
36/48=54/72 OR CROSS MULTIPLYING WE GET 2592=2592 THESE ARE EQUAL.
\n" ); document.write( "18/24=45/48 OR 1080=864 THESE ARE NOT EQUAL
\n" ); document.write( "18/24=54/60 OR 1296=1080 THESE ARE NOT EQUAL
\n" ); document.write( "48/64=72/128 OR 4608=4608 THESE ARE NOT EQUAL.
\n" ); document.write( "A SHORT CUT METHOD IS:
\n" ); document.write( "MULTIPLY THE UNITS DIGITS.
\n" ); document.write( "EXAMPLE 8*4=32 & 2*6=32 THESE MAY BE EQUAL.
\n" ); document.write( "4*4=16 & 0*8=0 THESE WILL NOT BE EQUAL.
\n" ); document.write( "4*2=8 & 8*8=64 THESE WILL NOT BE EQUAL.
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