Mr Koh bought some entrance tickets to a Museum. An adult ticket costs $12 and a

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primary 6 | Maths | Ratio
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primary 6 Maths Ratio Singapore

Mr Koh bought some entrance tickets to a Museum. An adult ticket costs $12 and a child ticket costs $4 less. The ratio of the total cost of the adult tickets to the total cost of the child tickets was 2:5.
(a) What was the least number of adult tickets Mr Koh bought?
(b) How much did he pay for all the tickets?

Date Posted: 3 years ago

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