 
 <translate> He now buys 4 / 2 = 2 coffees. The new price is 2 * .5 = $1 more than the old price. So he now pays 2 + 1 = $3 per coffee. So he spends 3 * 2 = $6. He used to spend 4 * 2 = $8. So he saves 8 - 6 = $2 per day.
This justifies what answer for what question? Q & A:  <ibo> Ugbu a, ọ na-azụta kọfị anọ na ọkara, ya bụ kọfị abụọ. Ọnụahịa ọhụrụ bụ 2 *.5 = $1 karịa ọnụahịa ochie. Ya mere, ọ na-akwụzi 2+1 = $3 kwa kọfị. Ya mere, o jirila 3 * 2 = $6. Ọ na-emefu 4 * 2 = $8. Ya mere, ọ na-echekwa 8 - 6 = $2 kwa ụbọchị. Olee ajụjụ nke a na-eme ka a zaa? Ajụjụ na Azịza: 