document.write( "Question 1091502: The rate of exchange between Singapore dollars and US dollars is S$1.40 to US$1.00\r
\n" ); document.write( "\n" ); document.write( "a) find the cost in S$, of a holiday in America which costs US$2500
\n" ); document.write( "b) find the cost in US$ of an airfare to Singapore which costs S$2310
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Algebra.Com's Answer #705905 by addingup(3677)\"\" \"About 
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2500 x 1.40 = a)
\n" ); document.write( "2310/1.40 = b)
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