If you travel at a constant speed, you follow this formula:

where s is the space traveled, v is the speed and t is the time passed. Knowing the speed and the desired space, we can solve the equation for the time:

Plug your values:

And two-thirds of an hour are 40 minutes.
To convert his speed in miles per minutes, you only need to use that one hour is composed of 60 minutes:
miles per minute
Answer:
B
Step-by-step explanation:
r -5
7 and 6 have the number 42 in common so 42 can be used as the denominator
20 is the answer because it is the only number that has positive and it says sum