Question

1. a printer has a choice of four styles of lettering and five types of paper. the number of possible lettering and paper combinations is---- a 20 b 16 c 9 d 8 5. a school cafeteria offers milk, juice, tea, and water to drink. the cafeteria also offers hamburgers, hot dogs, corn dogs, chili pie, and sausages on a stick. the number of possible drink and food combinations is---- a 9 b 16 c 20 d 25

Explanation:

Step1: Count lettering styles

Number of lettering styles = $4$

Step2: Count paper types

Number of paper types = $5$

Step3: Calculate total combinations

Total combinations = $4 \times 5 = 20$

Step4: Count drink options

Number of drink options = $4$

Step5: Count food options

Number of food options = $5$

Step6: Calculate meal combinations

Total combinations = $4 \times 5 = 20$

Answer:

1. A. 20
2. C. 20