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OpenStudy (anonymous):

80, 10, 70, 15, 60,? A) 20 B) 25 C) 30 D) 50

OpenStudy (ashsmashum1290):

A.20

OpenStudy (ashsmashum1290):

because 10 and then add 5 is 15 and then add 5 more is 20

OpenStudy (anonymous):

Thanks

OpenStudy (ashsmashum1290):

can i have a medal

OpenStudy (ashsmashum1290):

thanks i gave you a medal too :)

OpenStudy (anonymous):

tnx

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