Episode 6 of 10
Mrs Arunee, Ken and Fah
The question
Mrs Arunee is 4 times as heavy as her son, Ken. Ken is twice as heavy as his baby sister, Fah.
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(a) Find the ratio of Mrs Arunee's mass to Ken's mass to Fah's mass.
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(b) Ken has a mass of 16 kg. Find Mrs Arunee's mass.
Try it first, then show the answerHide the answer
Answer
- (a)8 : 2 : 1
- (b)64 kg
Look
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