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Mathematics 21 Online
OpenStudy (anonymous):

Jillian read for 120 minutes. Sarah read for 180 minutes. Lexie said that Sarah read for 60 minutes more than Jillian. Which expression can be used to check Lexie's answer and is Lexie correct? A. 120 + 60 Lexie is correct. B. 120 + 180 Lexie is not correct. C. 120 – 60 Lexie is not correct D. 180 – 20 Lexie is not correct.

OpenStudy (anonymous):

120+60 DOES equal 180 So Lexie is correct.

OpenStudy (anonymous):

A 120+60=180

OpenStudy (anonymous):

so A?

OpenStudy (anonymous):

Yep! :)

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