2021 3marks Nan Hua P6 Paper2 SA2

P6 / Nan Hua / 2021 / SA2 / Paper 2 – Q11 [3 marks]

Question:

Country A aims to vaccinate 2/3 of her total citizens. 25% of the total citizens cannot be vaccinated due to medical reasons.
(a) What fraction of the citizens in Country A can go for vaccination?
(b) What fraction of the citizens who can go for vaccination needs to be vaccinated in order for country A to achieve her aim?

Solution:

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