In the given problem, (a) identify the percent; (b) identify the whole; and (c) identify the part. Write "unknown" if the answer cannot be found in the problem.78 e-mails is 48% of what number of e-mails?

A. (a) 48%; (b) 78 e-mails; (c) unknown
B. (a) 78%; (b) unknown; (c) 48 e-mails
C. (a) 78%; (b) 48 e-mails; (c) unknown
D. (a) 48%; (b) unknown; (c) 78 e-mails


Answer: D

Mathematics

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