Level 3 The mass of a container when it is 17 full is 6.03 kg. The mass of a container when it is half full is 11.53 kg. What is the mass of the container when it is empty??
Level 3
There were some pencils in Box A and Box B. After Carl transferred 34 of the pencils from Box A to Box B, the ratio of the number of pencils in Box A to that in Box B changed to 2 : 9. Find the ratio of the numbers of pencils in Box A to the number of pencils in Box B at first.
Level 3 PSLE Mark pushes two poles, A and B, straight into the ground until the length of each pole that is above the ground is the same.
13 of A and 18 of B are in the ground. The length of A in the ground is 15 cm longer than the length of B in the ground. What is the total length of poles A and B?
Level 3 PSLE Mark pushes two poles, A and B, straight into the ground until the length of each pole that is above the ground is the same.
13 of A and 18 of B are in the ground. The length of A in the ground is 15 cm longer than the length of B in the ground. What is the total length of poles A and B?