Give the step-by-step reasoning process and then the final answer. John starts at an elevation of 400 feet. He travels downward at a rate of 10 feet down per minute for 5 minutes. What is his elevation now?
User
He traveled down 10 * 5 = 50 feet. So he is at an elevation of 400 - 50 = 350 feet.
The final answer: 350.
Assistant