 
 <translate> Tony walks 3 miles at 3 miles per hour for 3 / 3 = 1 hour. Tony also runs 10 miles at 5 miles per hour for 10 / 5 = 2 hours. Thus, each day he exercises for 1 + 2 = 3 hours. Over the course of one week, he exercises for 3 * 7 = 21 hours.
The answer: 21. <ibo> Tony na-aga ije kilomita 3 na ọsọ nke kilomita 3 kwa elekere maka 3 / 3 = 1 elekere. Tony na-agbakwa ọsọ 10 kilomita na 5 kilomita kwa elekere maka 10 / 5 = 2 awa. N'ihi ya, kwa ụbọchị, ọ na-emega ahụ́ ruo awa 1+2 = awa 3. N'ime otu izu, ọ na-emega ahụ́ ruo awa 3 * 7 = 21. Azịza ya bụ: 21. 