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OpenStudy (anonymous):
help will medal!!!!!!!!!!!!!! Maxine spent 15 hours doing her homework last week. This week she spent 18 hours doing homework. She says that she spent 120% more time doing homework this week. Is she correct? Show your work to justify your decision.
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OpenStudy (error1603):
last week she worked for 15 hours this week she worked for 18 hours so how many more hours did she work this week ?
OpenStudy (anonymous):
3
OpenStudy (error1603):
So 3/15×100=?
OpenStudy (anonymous):
20
OpenStudy (error1603):
Yeah so she has just worked 20% more this week
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OpenStudy (anonymous):
ok thank you
OpenStudy (error1603):
No problem
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