Speed is the magnitude in a velocity. It is a scalar quantity so it does not have direction unlike velocity which is a vector quantity. Speed and velocity refers to the distance traveled by a moving object per unit of time. We calculate speed as follows:
Speed = distance / time = 84 miles / 2 hours
Speed = 42 miles per hour
Annual rent=$10,800
Annual Expenses=$8,400
Rate of income=moneyt
The answer would be C. hope that helps out :)
-3 is the answer 5 times -3 + 22