1 What is the speed of a sound as it travels through the air?
A 1m/sec B. 2.5m/sec
C 0 003m/sec D.fm/0.003sec
2. What is asked in the problem?
A. the length of sound as it travels
B. the length of the air
C. the rate of sound per m
D. the amount of air
3. What are the facts needed to solve the problem?
A 0.003 sec
B. 2.5 m
C. 0.03 sec and 2.5 m
D. 1 m
4. What is the operation to be used?
A. Addition
B. Subtraction
C. Multiplication
D. Division
5. Which number sentence is suited for the problem?
A. 0.003 - 2.5 = N
B. 2.5 -0.003 = N
C. 0.003 X 2.5 = N
D. 25/0.003 = N
6. What is the answer to the problem?
A. 2.503
B. 2.497
C. 0.0075
D. 833 33​