Respuesta :

Answer:

4

Step-by-step explanation:

starting weight: 65

65-5=60

60/15=4

Answer:

4 lbs per day

Step-by-step explanation:

Take the final weight and subtract the starting weight

65-5 = 60

Divide by the number of days

60/15 = 4

The average rate of change is 4 lbs per day