Tony makes sandwiches for a lunch counter. This morning he made 50 beef and cheese sandwiches, 75 ham and cheese sandwiches, and 16 tuna sandwiches. The boss wants 150 sandwiches. How many more sandwiches must Tony make?
3. Draw a picture or a chart that shows the information and the question
A. 9
B. 19
C. 29
D. 39