To order the pizzas from greatest to least based on the amount eaten, we can compare the fractions of each pizza that were eaten.
- Pepperoni: 7 out of 10 slices eaten \[ \frac{7}{10} = 0.7 \]
- Cheese: 13 out of 20 slices eaten \[ \frac{13}{20} = 0.65 \]
- Mushroom: 5 out of 8 slices eaten \[ \frac{5}{8} = 0.625 \]
Now we can compare these values:
- Pepperoni: 0.7
- Cheese: 0.65
- Mushroom: 0.625
Ordering them from greatest to least, we get:
- Pepperoni: \(0.7\) (7/10)
- Cheese: \(0.65\) (13/20)
- Mushroom: \(0.625\) (5/8)
So the order from greatest to least amount eaten is: Pepperoni, Cheese, Mushroom.