Answer:the answer is -0.5 pound(s)
Step-by-step explanation:
Negative values means the cat's weight decreased from the previous month.
Positive values means the cat's weight increased from the previous month.
We want how much change in the last 3 months cat had gone though. We simply add up the changes.
-0.7 + 0.5 - 0.3 = -0.5
This means the cat's total weight change in all three months is decrease of 0.5 pounds.
