Question
The average weight of 10 pupils is 48 kg. When the weights of Daniel and Fred are included, the average weight becomes 46 kg. Fred is 4 kg lighter than Daniel. What is Daniel's weight?
3 m

Click button first when a symbol is required. X

The average weight of 10 pupils is 48 kg. When the weights of Daniel and Fred are included, the average weight becomes 46 kg. Fred is 4 kg lighter than Daniel. What is Daniel's weight?