I’m a little confused by the question and the problem, is there a picture of the problem you could add?
I think that it would be A
A= l x b
70 = 14b
divide both sides by 14
b= 5
Answer:
293 feet per second
Step-by-step explanation:
1056000 feet per hour
1 hour = 60 minutes
1056000 divided by 60 = 17600 feet per minute
1 minute = 60 seconds
17600 divided by 60 = 293 feet per second