A 70 kilogram mountaineer is standing on the summit of Mt. Everest. The distance between the mountaineer and the center of Earth is 6.39 × 106 meters. What is the magnitude of the force of gravity acting on the mountaineer? (The value of G is 6.673 × 10-11 newton meter2/kilogram2. The mass of Earth is 5.98 × 1024 kilograms.)
Select one of the options below as your answer:
A. 90.50 newtons
B. 111.5 newtons
C. 684.1 newtons
D. 4041.7 newtons
please help

Question

A 70 kilogram mountaineer is standing on the summit of Mt. Everest. The distance between the mountaineer and the center of Earth is 6.39 × 106 meters. What is the magnitude of the force of gravity acting on the mountaineer? (The value of G is 6.673 × 10-11 newton meter2/kilogram2. The mass of Earth is 5.98 × 1024 kilograms.)
Select one of the options below as your answer:
A. 90.50 newtons
B. 111.5 newtons
C. 684.1 newtons
D. 4041.7 newtons
please help