Than Hao Yang's answer to Nameless 's Secondary 3 E Maths question.
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A) Change all to the same 10th power to allow summation
Bi) billion = 1000 millions = 1000 000 thousands
Bii) refer to a) then simple percentage calc
Bi) billion = 1000 millions = 1000 000 thousands
Bii) refer to a) then simple percentage calc
Date Posted:
7 years ago
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