You don’t need specific numbers for econ
Assuming we don't know the speed capabilities of the tractor, the time it would take simply be the rate in miles per hour. It has a direct correlation between speed and time spent, so the miles the tractor needs to plow is unneeded.
Cultural environment, hope this helps ;)
The answer would be or because the sentence it gives two different choices in the sentence.
Answer:
Google - Just took the Quiz
Explanation: