40+80=120. 40/120=.3333.... or 1/3. so sandwiches percent is 33% and so 100-33= 67 so the bottles of water would be 67%
Average = Mean
To find the mean, add up the numbers and divide it by how many numbers there are.
So,

There are 5 numbers in total.

To do these types of division, ignore the decimal and add a 0 at the end.
So we can do:

And put back the decimal.
Hope this helps :)
Answer:
To be honeest i dont know
Step-by-step explanation:
6000 x 10% x 5
=600x5
=3000
Answer:
It's A because for every input it has to have only one output meaning x can not have the same y