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secondary 3 | E Maths
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Olivia tan
Olivia Tan

secondary 3 chevron_right E Maths chevron_right Singapore

How do we do both questions? Especially the first one

Date Posted: 3 years ago
Views: 306

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Kimberley
Kimberley's answer
39 answers (Tutor Details)
For application questions, read for clues to help form an equation. This will then allow you to solve for any unknowns
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Kimberley
Kimberley's answer
39 answers (Tutor Details)
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