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18 votes
18 votes
A d = 15
B c= 30
C b = 20
D a=9

A d = 15 B c= 30 C b = 20 D a=9-example-1
User Zsolt Safrany
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1 Answer

17 votes
17 votes

Answer: A, C, D

Explanation:

A d = 15 B c= 30 C b = 20 D a=9-example-1
User EdChum
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