The weight gained by Cricket within the 1-year period would be 8.75 or 8 3/4 pounds.
Thus:
Weight gained = 12.5 - 3 3/4
= 12.5 - 3.75 or 12 1/2 - 3 3/4
= 8.75 or 8 3/4
More on subtraction operation can be found here: https://brainly.com/question/213283?referrer=searchResults