Answer:
3
Explanation:
Wire is 4 1/2 feet, or 4.5 feet.
Each smaller wire needs to be 1 1/4 feet, or 1.25 feet.
How many whole 1.25 feet wire can we have from total of 4.5 feet wire?
Let's divide:
\

thus we can have 3 whole "1.25 feet long" wire and fractional amount.
Hence, maximum number of smaller pieces is 3