Question

a submarine left the surface of water at the rate of - 6 feet per second at the rate how long would the submarine take to reach - 180 feet level ?
give step by step answer​

Answer 1

Answer:

Submarine takes 30 seconds

Step-by-step explanation:

a submarine takes 1 sec for 6 feets

so,

a submarine takes x sec for 180 feets

1/6 = x/180

x = 30 seconds

Answer 2

Answer:

60÷2

=30

Hope it helps you