the water level in a lake has changed by -16.8 feet over the last 2.5 years. what is the average change in the water level each year?
A) -6.72
B) -0.672
C) 0.672
D) 6.72

Respuesta :

Answer:

  A) -6.72

Step-by-step explanation:

  change/years = -16.8 ft/(2.5 yr) = -6.72 ft/yr