Answer: 4 1/2 bags
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Step-by-step explanation:
Add the fractions
1/6 + 1/3 = 1/6 + 2/6 = (1+2)/6 = 3/6 = 1/2
Add the whole parts
3+1 = 4
So overall, the two mixed numbers add to 4 1/2 which is the same as writing 4 & 1/2