 
<translate> Ụlọ ọrụ na-eme achịcha emeela 300 dum donuts / 10 donuts kwa igbe = 30 igbe nke donuts. Ya mere, na ngwụcha ụbọchị ahụ, ha ka nwere ngụkọta 30 igbe donuts <unk> 27 igbe donuts rere = 3 igbe donuts fọdụrụ. Ya mere, ha na-enyefe igbe atọ nke donuts * 10 donuts n'otu igbe = 30 donuts. Ya mere, azịza ikpeazụ bụ 30. <eng> The bakery has made 300 total doughnuts / 10 doughnuts per box = 30 boxes of doughnuts. So at the end of the day, they still have 30 total boxes of doughnuts – 27 sold boxes of doughnuts = 3 boxes of doughnuts leftover. They are therefore giving away 3 boxes of doughnuts * 10 doughnuts per box = 30 doughnuts. So the final answer is 30. 