Question
PSLE
Hilda has 3 empty flasks P, Q and R. She poured an equal amount of coffee into each of them. After that, 13 of P was filled with coffee, 23 of Q was filled with coffee and 12 of R was filled with coffee. What is the ratio of the capacity of flask P to flask Q to flask R?
2 m

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PSLE
Hilda has 3 empty flasks P, Q and R. She poured an equal amount of coffee into each of them. After that, 13 of P was filled with coffee, 23 of Q was filled with coffee and 12 of R was filled with coffee. What is the ratio of the capacity of flask P to flask Q to flask R?