The distance from the center d of a seesaw varies inversely as the weight of the
child w. Bongbong, who weighs 100 lbs, sits 4 feet from the fulcrum. How far
from the fulcrum must Abet sit to balance with Bongbong if he weighs 80 lbs?
A. 4 ft
B. 5 ft.
C.6 ft
D. 7 feet​