Step-by-step explanation:
0.5 I think because 5 ÷10 is o.5 but u dont know how much water the tree got.
The answer is n=5. I worked it out
If two fractions have the same denominators, then just simply add up the numerators together and keep the denominator.
Examples:

Answer:The number doubles each Hour Apex :)
Step-by-step explanation: