Mountain climber a is at an altitude of 250 feet and is descending at a rate of 30 feet per hour. mountain climber b is at an altitude of 400 feet and is descending at a rate of 50 feet per hour. in how many hours will the altitude of mountain climber b be lower than the altitude of mountain climber a

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.