Tan and Neen set up a lemonade stand at the neighborhood yard sale. They wanted to earn enough money to go to the movies with their friends. Their parents agreed to furnish the ice they would need, but the twins had to buy everything else. 1. The twins bought 12 cans of frozen lemonade that cost 99 cents a can. They also bought a package of 50 plastic cups that cost $2.99. How much money did they spend at the market?

2. Each can of frozen lemonade makes 4 cups (1 quart) of lemonade. How many cups of lemonade will they be able to make with the 12 cans they bought?

3. Tan and Neen sold 36 glasses of lemonade at 50 cents a cup. Then they put the remaining lemonade on sale at 1/2 price. They sold 9 cups at the sale price. How much money did they collect in all?

4. How much profit did the twins make?

5. It costs $2.50 for a ticket to the movies. Did the twins make enough profit to pay for their movie tickets? Explain your answer.