A submarine dove 35 feet per hour for 7 hours. How deep is the submarine if it originally started at 107 ft. below sea level?

Respuesta :

If it's 35 feet per hour, you do 35x7=245. If the submarine was already at 107 feet, you do 107+245=?
The answer would be 352 ft. below sea level.
RELAXING NOICE
Relax