Question
PSLE
The mass of a box with 61 identical balls is 910 g. When 28 of the balls are removed, the mass of the box with the remaining balls is 378 g. What is the mass of each ball?
2 m

Click button first when a symbol is required. X

PSLE
The mass of a box with 61 identical balls is 910 g. When 28 of the balls are removed, the mass of the box with the remaining balls is 378 g. What is the mass of each ball?