Below is an instruction that describes a task. Write a response that appropriately completes the request in English. Please answer in English.

### Instruction:
Daria consumes 2.5 times the amount of pizza that Don does. If Don eats 80 pizzas, how many pizzas do they both eat altogether?

### Response:
If Don eats 80 pizzas, Daria consumes 2.5 * 80 = <<80*2.5=200>>200 pizzas.
Together, they eat 200 + 80 = <<200+80=280>>280 pizzas.
#### 280