 
<translate> Ngụkọta igbe = 23 Ihe ụmụaka ji egwuri egwu juru n'ime ya = 16 Ejiri ngwaike jupụta = 7 Ngụkọta igbe maka ire ere = 8 Igbe egwuregwu ụmụaka maka ire ere = 4 Igbe ngwá ụlọ ndị a na-ere ere = 4 Igbe ndị na-adịghị ere ere = 7 - 4 = 3 Azịza ya bụ: (C). <eng> Total boxes = 23
Filled with toys = 16
Filled with appliance = 7
Total boxes for sale = 8
Toy boxes for sale = 4
Appliance boxes for sale = 4
Appliance boxes not for sale = 7 - 4 = 3
The final answer: (C). 