Yes, you can say either 'That's too many (cans)' or 'That's too much (Coke)'.
Rover
Hello!
Can we use "too much" in this case, please?
A: I drink five cans of coke every day.
B: That's too much!
Thank you
Will
Yes, you can say either 'That's too many (cans)' or 'That's too much (Coke)'.
Rover