A team of climbers set up a base camp on a mountain. At noon, two climbers reach an elevation of 300 feet above base camp, and three climbers are below base camp at an elevation of -200 feet. What does 0 represent in the context of this situation?

first one because it can't have a fraction in it

step-by-step explanation:

its adding 5.5 each time

step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2