Question
PSLE
The mass of a container with 41 identical balls is 1038 g. When 30 of the balls are taken out, the mass of the container with the remaining balls is 438 g. What is the mass of each ball?
2 m

Click button first when a symbol is required. X

PSLE
The mass of a container with 41 identical balls is 1038 g. When 30 of the balls are taken out, the mass of the container with the remaining balls is 438 g. What is the mass of each ball?