A person dives into the ocean and finds
Object A at a depth of 7.4 meters. He
records the elevation of Object A as -7.4.
He finds Object B 5.8 meters deeper than
Object A. He finds Object C at the depth
of Object B.
How will the diver record the elevation of
Object C?
A. -9.9
B. -1.2
C. 1.2
D. 9.9