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Mathematics 15 Online
OpenStudy (bbb911):

A 3 1/2 inch diskette is not really 3 1/2 inches. To find its actual width, convert this measurement to centimeters, then millimeters. Round the result to the nearest ten.

OpenStudy (anonymous):

3.5 in= 8.89 centimeters 8.89 cm = 88.9 millimiters 88.9 rounded to the nearest ten =90

OpenStudy (bbb911):

now how did you get 3.5 ?

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