Question

A submarine is diving from the surface of the water at a rate of 80 feet per minute which integer represents the depth of the submarine after 7 minute

Answer 1

x=560

kisses I hope help you

Answer 2

`(80\ ft)/(1\ min)=(x\ ft)/(7\ min)\ \ \ \ |cross\ multiply\\\\1\cdot x=80\cdot7\\\\\boxed{x=560\ (ft)}\leftarrow answer`