Hello! So I understood your question as what M means. M is 49, 49-28=21
The answer is A because all three of them have the same amount of coins
Answer:
7/(3a-1)
Step-by-step explanation:
I have tried to show the steps in the attached image,
if you need further explanation please let me know.
Answer: the max marks he could have gotten are 224
Step-by-step explanation: 208+16=224.