### Primary 6 Problem Sums/Word Problems - Try FREE

Score :
(Single Attempt)

#### Question

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:

1. 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

The correct answer is : 9,2
(a)____kg, (b)_____kg