AC Lim's answer to Nidia's Secondary 1 Maths Singapore question.
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Weiming warning per year
= 12 × 1600
= 19200
Donation = 1200
% donation
= 1200÷19200×100%
= 6.25%
Bernard earning per year
= 12 × 6800
= 81600
Donation = 4500
% donation
= 4500÷81600×100%
= 5.514705882%
Therefore, Weiming donated higher percentage.
= 12 × 1600
= 19200
Donation = 1200
% donation
= 1200÷19200×100%
= 6.25%
Bernard earning per year
= 12 × 6800
= 81600
Donation = 4500
% donation
= 4500÷81600×100%
= 5.514705882%
Therefore, Weiming donated higher percentage.
Date Posted:
2 years ago
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