Kimberley's answer to Olivia tan's Secondary 3 E Maths Singapore question.
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We reject the answer
x = 0.02,
since the exchange rate one week before the trip is (x-0.05) and exchange rate cannot be negative
x = 0.02,
since the exchange rate one week before the trip is (x-0.05) and exchange rate cannot be negative
Date Posted:
3 years ago
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