A diver is 20 m below sea level. If he goes further down by 10 m, then find his new position.
A10 m
B- 10 m
C30 m
D- 30 m
A diver is 20 m below sea level. If he goes further down by 10 m, then find his new position.
A10 m
B- 10 m
C30 m
D- 30 m