Name: 
 

Try It Out -- Chapter 12, Lesson 10: Solving Problems Using Guess and Test



Numeric Response
 
 
On pizza day, Cathy’s school used to order 50 pizzas in a ratio of two vegetarian pizzas to three pepperoni pizzas. Cathy surveyed the students and discovered that 50% want vegetarian pizza. The school agreed to order 50% vegetarian pizzas for the next pizza day.
 

 1. 

How many vegetarian pizzas did the school order before Cathy’s survey?     

 

 2. 

How many pepperoni pizzas did the school order before Cathy’s survey?

 

 3. 

How many vegetarian pizzas did the school order after Cathy’s survey?     

 

 4. 

How many pepperoni pizzas did the school order after Cathy’s survey?

 

 5. 

How many more vegetarian pizzas did the school order after Cathy’s survey than it did before the survey?

 



 
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