Step 2: Calculate the time to eat 2.5 pizzas
Now that we know it takes Donna 4 minutes to eat one pizza, we can find the total time for 2.5 pizzas by multiplying the time for one pizza by 2.5:
Total time=2.5×4 minutes=10 minutes\text{Total time} = 2.5 \times 4 \text{ minutes} = 10 \text{ minutes}Total time=2.5×4 minutes=10 minutes