There are 25 prime numbers between 1 and 100. There are 46 prime numbers between 1 and 200. Which situation is more likely? Explain your reasoning.

• A computer produces a random number between 1 and 100 that is prime.

• A computer produces a random number between 1 and 200 that is prime.

It takes cups of cheese, cups of olives, and cups of sausage to make a signature pizza. How much of each ingredient is needed to make 10 pizzas? Explain or show your reasoning.

Select all the situations where knowing the surface area of an object would be more useful than knowing its volume.