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Mathematics 7 Online
OpenStudy (anonymous):

Margie calculated that she would spend $175 on school supplies this year. She actually spent $97.50 on school supplies. What is Margie’s percent of error? @Great_And_Powerful

OpenStudy (anonymous):

Subtract 97.50 from 175, then find what percent that value is of 175. the value is 44.29?

OpenStudy (anonymous):

lets try a new one

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):

im so sorry ok, whatcha think?

OpenStudy (anonymous):

i have know idea

OpenStudy (anonymous):

r u still there????

OpenStudy (anonymous):

hold on

OpenStudy (anonymous):

@iGreen

OpenStudy (anonymous):

10 * 1.1?

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

11

OpenStudy (anonymous):

yes, i think thts it

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