Based on the given 3 numbers, calculate their average.
50, 80, 90
The average of 50, 80, and 90 is 220/3 = 73.33(3).
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Based on the given 3 numbers, calculate their average.

### Response:
The average of 50, 80, and 90 is 220/3 = 73.33(3).