 
 <prompt> Beth na scuba diver. She dey excavate one sunken ship for inside water wey dey off the coast of one small Caribbean island and she gats remain underwater for long periods. Her main tank wey she dey wear when she first enter water get enough oxygen wey go allow am stay underwater for 2 hours. She still get plenty 1-hour supplemental tanks wey she dey carry along with her and she dey store for the ocean floor so she fit change tanks underwater without she go need come up to the surface. She go need stay underwater for 8 hours. How many supplemental tanks she go need? <response>: ```For an 8-hour dive, she go use her 2-hour primary tanks and she go need extra tanks for 8-2=6 additional hours.
Since each extra tank fit hold 1 hour of oxygen, for 6 hours she go need 6/1=6 extra tanks.

The answer go be 6.``` 