 
<translate> Kwuo otú e si atụgharị uche n'isiokwu ahụ, kọwaa nke ọ bụla n'ime ha, ma kwuo ihe bụ azịza ya. Colin gbara kilomita mbụ ya n'ime nkeji isii. Ọ gbara kilomita abụọ na-esote ya n'ime nkeji ise nke ọ bụla ma gbaa kilomita nke anọ n'ime nkeji anọ. Gịnị bụ nkezi oge o ji gbaa otu kilomita? <eng> Give the step-by-step reasoning process and then the final answer. Colin ran his first mile in 6 minutes. He ran his next two miles in 5 minutes each and finished his 4th mile in 4 minutes. What was the average time it took him to run a mile? 