Answers

2016-03-03T15:58:18+08:00
A. 2/15 or 0.1333 or 13.33%
b. 6/15 = 2/5 or 0.4 or 40%
c. 10/15 = 2/3 or 0.6667 or 66.67%
d. 7/15 = 0.4667 or 46.67%
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