Answer:
One
Explanation:
ONE
4.5 ÷ 3 = 1 . 5 <=====so there is one and a half 3's in 4.5
1
There is one whole 3 inside of 4 1/2 or 4.5.
Multiples of 3 are 3x1=3 3x2=6....
Only a single whole 3 can be inside of 4.5.
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