Guys . this counts for a large part of my grade.
20 pts + 5 stars + 1 on my behalf + brainliest for the correct answer w/explanation
a building has eight levels above ground and one level below ground. the height of each level from floor to ceiling is 14 1/2 feet. what is the net change in elevation going from the floor of the underground level to the ceiling of the fourth level above ground? assume the floor at ground level is at an elevation of zero feet.
a. -72 1/2 feet
b. 72 1/2 feet
c. 58 feet
d. -58 feet