The total runners who began the marathon is 1000
<u>Explanation:</u>
Given:
Runners who completed the marathon = 90%
Men = 30%
Number of men completed the marathon = 270
Total runners who began the marathon = ?
Let the total runners be x
According to question:
Runners who completed the marathon = 
= 0.9x
and,

Solving further:

Therefore, total runners who began the marathon is 1000
Answer:
The right answer is B. Forced conscription made many men go to Vietnam.They fought and after suffering all kinds of problems, ethical and physical, they were rejected as if they did not to the nation that had sent them to fight that war. American Citizsnship being weakened is well described by what the Veterans had to face on their return from the war.
Explanation:
You reciprocate when you return a favor, return a compliment, or respond "the same to you" to the angry guy in the car you just passed. In short, you react to an action, statement, or emotion by mirroring it. This one comes from the Latin verb reciprocare, meaning to move back and forth.