Answer:
2 hours 25 minutes
Step-by-step explanation:
He needs 2900 words he has a typing speed of 20 words per minute. He has already completed 500 words it took him 25 minutes. Now if you divide 2900 by 20 (2900/20) It is 145. That means it is 145 minutes. Now if you convert it into hours then it becomes 2 hours 25 minutes of 2900 words.