Answer:
Each miner was 672 meters below the surface.
Step-by-step explanation:
The speed of the shuttle = 70 cm/s
Time taken to get each miner out = 16 minutes
Converting 16 minutes into seconds, we get
the total time taken by shuttle to reach the miner = 16 x 60s = 960 s
So, Total Distance traveled by shuttle = Speed of the shuttle X Total time taken
or, Total distance = 70 cm/s x 960 s = 67,200 cm
As, 100 cm = 1 meter
⇒67,200 cm = (67,200 / 100) meters = 672 m
or, D = 672 m
Hence, each miner was 672 meters below the surface.