The 3rd grade class had a bake sale to raise money for a field trip to the zoo. They sold 40 brownies for $3 each. They also sold 70 cookies for $2 each. How much money did they raise at the bake sale?
There are two pizzas of equal size sitting on the table. The cheese pizza is cut into 4 pieces. The mushroom pizza is cut into 12 pieces. Sam eats 9 pieces of the mushroom pizza. How many pieces of the cheese pizza should Gregg eat in order to eat the same amount as Sam?
4th: 3 pieces of cheese pizza