Answer: The answer to your question would be 4-6 reps, 1 set.
1. Eat healthy food
2. Go to the gym
3. Sleep 8 hours
4. Work hard
I believe your answer is 30
Answer: C) 15 minutes
Explanation: Out of all the surgeries during the Civil War 75 percent were amputations. An amputation took only a very short 10 to 15 minutes. They were performed quickly so they could get to more soldiers.
Hope this helps! :)