If a whale is at sea level and goes down 300 feet it would be at 1,612 feet.
I think it is 9. But I am not sure if I am correct on it though.
Thank you for posting your math question here at brainly. Among the choices provided the equation can used to find how many hours Melania worked in both jobs is letter B which is "13c + 9.25(38 – c) = 434" I hope it helps.