Kimberley's answer to Shams's Secondary 1 Maths question.

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Kimberley
Kimberley's answer
39 answers (Tutor Details)
Key notes:
a. For simplicity reasons, we will assume there are only 365 days / 12 months a year.

b. To calculate a percentage increase, we take the [(increase in value) / (original value)] x 100

e. Calculate the charges for April 2014 and April 2015 respectively, before simplifying the equation

e. We will assume there are only 30 days in a minty
KOH QI CHENG
KOH QI CHENG
6 years ago
There's a problem with the answer for part e. 0.1x = 0.8 so x should be 8CuM