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Mathematics 22 Online
OpenStudy (anonymous):

Marcus spent 10 hours doing his homework last week. This week he spent 11 hours doing homework. He says that he spent 110% more time doing homework this week. Is he correct? Show your work to justify your decision.

OpenStudy (anonymous):

@ZelArts

OpenStudy (anonymous):

He is not correct, because if he were to have done 110% more work, he would have spent 110 hours on his homework.

OpenStudy (anonymous):

He spent 10% more time on his homework.

OpenStudy (anonymous):

show your work?

OpenStudy (anonymous):

\[.10 * 10 = 1\]

OpenStudy (anonymous):

The 1 represents the extra hour he spent.

OpenStudy (anonymous):

.10 represents the 10%.

OpenStudy (anonymous):

is that it?

OpenStudy (anonymous):

Do you need to insert a sentence/paragraph for the answer?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Alright, put the following: Marcus is not correct, because if he was, he would have spent a total of 110 hours doing his homework, but he did not. He spent a total of 11 hours on his homework, so the percentage more of his homework he did this week would be 1 more hour, or 10% of last weeks more.

OpenStudy (anonymous):

Will that be good? My English is not very good. ":D

OpenStudy (anonymous):

YES!!!!!!!!!!!!!!!! THANK YOU!!!!!!!!!!!!!!

OpenStudy (anonymous):

No problem. Just be sure to tag me whenever you need help!

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