Question
Adam's exam scores are as follows:
64 English
71 Chinese
6? Math
8? Science
Adam scored an average of 69 marks for the 4 subjects.
What is the greatest possible score for Math?
3 m

Click button first when a symbol is required. X

Adam's exam scores are as follows:
64 English
71 Chinese
6? Math
8? Science
Adam scored an average of 69 marks for the 4 subjects.
What is the greatest possible score for Math?