Am i really that du.mb

Yes he is correct because the sea floor is 104 ft below sea level and katy is 28 ft below sea level so you minus 28 from 104 to get 76 and 76 divided by 4 is 97. the reason you divide 76 by 4 is because she is moving downward at the rate of 4 feet per minute.

it would be about 63.44..

Step-by-step explanation:

you can do 230/87=24/x where x is the new height, when you cross multiply and divide, x should be about 63