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Primary 6 Problem Sums/Word Problems - Try FREE
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The total mass of a box with 25 chemistry textbooks is 32 kg.
An identical box with 40 physics textbooks has a mass of 38 kg
The mass of a physics textbook is `3/4` that of a chemistry textbook.
(a) Find the total mass of 3 chemistry and 6 physics textbooks.
(b) What is the mass of the box?
Notes to student:
- If the question above has parts(e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12