Fabian S.

asked • 09/14/18

How many 300 MB flash drives did John buy?

John bought some flash drives, some had a capacity of 400 MB and others 300 MB. If John bought 14 flash drives in total and the combined capacity of the flash drives are 4700 MB, how many 300 MB flash drives did John buy?
 
A. 6
B. 7
C. 8
D.9

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