Ava45018
Ava45018
29-12-2017
Mathematics
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#11 plzzzzzzzzzzzzzzzzzzzzzz
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choixongdong
choixongdong
29-12-2017
11)
set A = 18+6+12+9 = 45 integers
45/90 = 50%
answer is D. 50%
12)
Set D = 50 integers
Ratio of set D to A
D:A = 50:45 = 10:9
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