Tuition Singapore Maths Tuition – Ratio

Question

(a)        A sum of money is divided in the ratio 2:4:5. Given that the difference between the

largest share and the smallest share is $72, find the sum of money.

(b)       Given that A:B = 1/2 : 1/3  and  B is twice of C. How many times is A bigger than C?

Solution

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