Bernardo drove for 45 minutes at 60 miles per hour and then for a few minutes at 40 miles per hour. What is the variable in this situation?

A. The speed he was driving for the first 45 minutes
B. The speed he was driving for the last few minutes
C. The time he spent driving at 40 miles per hour
D. The time he spent driving at 60 miles per hour

Question

Bernardo drove for 45 minutes at 60 miles per hour and then for a few minutes at 40 miles per hour. What is the variable in this situation?

   A. The speed he was driving for the first 45 minutes 
   B. The speed he was driving for the last few minutes 
   C. The time he spent driving at 40 miles per hour 
   D. The time he spent driving at 60 miles per hour

anonymous · Answer

What a weird question.
The answer is C since they did not specify the time hence it is variable...

anonymous · Answer

thanks so much!!!! Irkiz