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Mathematics 65 Online
OpenStudy (anonymous):

Chris earns $7.00 per hour working on the weekends. He needs at least $210.00 for a new cell phone. How many hours, h, does Chris need to work on the weekends to buy a new phone?

OpenStudy (anonymous):

@iGreen @AnswerMyQuestions

OpenStudy (anonymous):

Divide 210 ÷ 7.

OpenStudy (anonymous):

30

OpenStudy (anonymous):

Yes, so your answer is 30 hours. :)

OpenStudy (anonymous):

It's actually one of these

OpenStudy (anonymous):

@AnswerMyQuestions

OpenStudy (anonymous):

Hm...

OpenStudy (anonymous):

Well, he has to have at least 210, so do you think it will be less than or equal to 210 or greater than or equal to 210?

OpenStudy (anonymous):

...less than or equal?

OpenStudy (anonymous):

No. Look, he has to have at least 210, which means he has to have 210 or more. If he had less than 210, he couldn't buy the phone, so it is \(\geq\)

OpenStudy (anonymous):

Or greater than or equal to :)

OpenStudy (anonymous):

Ah okay. Thanks

OpenStudy (anonymous):

So what is your answer?

OpenStudy (anonymous):

C

OpenStudy (anonymous):

Yup! :D

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