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Jane's container of rice had a mass of 5.4 kg. Joel's container of rice had a mass of 7.8 kg. The amount of rice in Jane's container was `1/7` that in Joel's container. (a) What is the mass of rice in Jane's container? (b) Find the mass of an empty container. (Note: both containers are identical) ...
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? ...
A truck loaded with goods bound for destination A had a mass of 15750 kg A similar truck loaded with goods bound for destination B had a mass of 12500 kg. The mass of the goods for destination B was `2/3` the mass of the goods in the other truck. (a) Find the total mass of the goods in both the trucks. (b) What was the mass of a truck? ...
A bag that is filled with 6 marbles has a mass of 80 g less than an identical bag that has 8 marbles. The mass of each bag is 0.2 of the mass of each marble. What is the mass of a bag that contains 16 marbles?
Jess has a box that is used to contain her school books. When it was 0.75 filled, the box is 2.4 kg lighter than when it is full. She opened the box and found 12 similar sized books. The mass of each book is 0.05 of the mass of the box when it is completely filled with books. What is the mass of the box with 12 books? ...