100
Sam runs on a treadmill at at steady pace. On a coordinate system with x representing hours and y representing distance, graph each hour for 5 hours. In 3 hours he runs 24 miles.
Hours on x axis, distance on y axis
1 hr shows point at (1,8)
2 hrs shows point at(2,16)
3 hrs shows point at (3, 24)
4 hrs shows point at (4, 32)
5 hrs shows point at (5, 40)