 
<translate> Buru ụzọ chọpụta ego ole uwe elu ahụ ga-efu: $20 * 2 = $40. Mgbe ahụ, chọpụta ngụkọta ego ọ ga-efu iji nweta eriri ahụ: $40 / 5 = $8. Mgbe ahụ, chọpụta ego ole otu uwe agha na-efu: $20 + $40 + $8 + $3 = $71. Mgbe ahụ, mụbaa ọnụ ahịa nke otu setịpụrụ site n'ọnụ ọgụgụ nke setịpụrụ nke onye ọ bụla na-amụrụ ihe ga-azụ iji chọpụta ọnụ ahịa ya: $71 / setịpụrụ * 5 setịpụrụ = $355. Azịza ikpeazụ ya bụ: 355. <eng> First find the total cost of the shirt: $20 * 2 = $40. Then find the total cost of the tie: $40 / 5 = $8. Then find the cost of one uniform set: $20 + $40 + $8 + $3 = $71. Then multiply the cost of each set by the number of sets each student has to buy to find the total cost: $71 / set * 5 sets = $355. The final answer: 355. 