3. A snail crawls 5 inches in 15 minutes. What is its speed in in./min?
A. 33 in./min
B. 3.3 in./min
C. 0.33 in./min
4. My mom and I walked 3,600 m in 90 minutes. What was our speed in m/min?
A. 40 mph
B. 40 m/min
C. 400 m/min
5. The sprinter ran 110 m in 11 seconds. What was her average speed in m/s?
A. 10 m/s
B. 0.1 m/s
C. 100 m/s
6. Our family car travels 40 miles in 2 hours. What is our average speed in mph?
A. 2 mph
B. 20 mph
C. 40 mph
7. Candice skipped 12 m in 3 seconds. What was her speed in m/s?
A. 4 m/s
B. 3 m/s
C. 12 m/s