Question

A diver descends at a steady rate of 2.54 meters every hour. Yesterday, he dove to a depth of 18 meters. Which expression can you use to find how many hours he dove?

Answer 1

Here is a photo of how I got the answer and what the answer is (Red and blue represent my work, while highlighter shows what the answer is):

Answer 2

-18/-2.54 o the answer is c