Question

A submarine which is 55m below sea level fires a rocket. If the rocket travels a vertical distance of 450m, how far above sea level does the rocket go?

Answer 1

Answer:

Ans is 450m -55m which is 395 m above sea level

Step-by-step explanation:

Answer 2

Submarine is below water is below water so we will denote it with minus sign

rocket above water is denoted by plus sign

so the answer. -55+(+450)=395m