 
 <translate> The total amount spent on food is $40 + $15 + $25 = $80. The service charge is $80 x 10 / 100 = $8. The tip is $80 x 5 / 100 = $4. So, Mr. Arevalo had to pay $80 + $8 + $4 = $92 in all. Therefore, his change will only be $100 - $92 = $8.
This justifies what answer for what question? Q & A:  <ibo> Ngụkọta ego e mefuru n'ihe oriri bụ $40 + $15 + $25 = $80. Ụgwọ ọrụ ahụ bụ $80 x 10 / 100 = $8. Ihe a na-ekwu bụ $80 x 5 / 100 = $4. Ya mere, Maazị Arevalo aghaghị ịkwụ $80 + $8 + $4 = $92 n'ozuzu ya. N'ihi ya, ego ọ ga-agbanwe ga-abụ nanị $100 - $92 = $8. Olee ajụjụ nke a na-eme ka a zaa? Ajụjụ na Azịza: 