Donut Haven fries donuts in batches of $20$, but sells them in boxes of $13$.

If Donut Haven fries just enough batches of $20$ to pack $44$ full boxes of $13$ donuts, how many donuts will be left over?
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Donut Haven fries donuts in batches of $20$, but sells them in boxes of $13$.

If Donut Haven fries just enough batches of $20$ to pack $44$ full boxes of $13$ donuts, how many donuts will be left over?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
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Donut Haven fries donuts in batches of $20$, but sells them in boxes of $13$.

If Donut Haven fries just enough batches of $20$ to pack $44$ full boxes of $13$ donuts, how many donuts will be left over?
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