Kapp and Stark go for a cross country run along a mountain trail. This graph models the elevation over time for their runwhich statement accurately describes Kapp and Starks run shown in the graph?

Hi! Let's analyze the sentences attached in the image:
False. They just maintain a constant elevation at 11100feet (15min) and at 2800feet (15min), while they spent 90 minutes decreasing.
False. They just maintain a constant elevation at 11100feet (15min) and at 2800feet (15min), while they spent 60 minutes increasing.
True. They spent 90 minutes decreasing and 60 minutes increasing. So, 90>60.
False. They spent 60 minutes increasing and 90 minutes decreasing, so 60<90.