93.8k views
2 votes
Marcus spent 10 hours doing his homework last week. This eek he spent 11 hours doing his homework. He say he spent 110% more time doing homework this week. Is he correct? how do i justify

User Yalitza
by
7.0k points

1 Answer

6 votes
How much extra hours did he spent doing his homework between last week and this week:
11-10= 1 hour
Extra hour over original hour x 100% will be the percentage of extra time he did his homework:
1/10 x 100% = 10%
Therefore, he is not correct.
User Paone
by
7.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.