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23 votes
A.
18 cm
B.
40 cm
C.
20 cm
D.
36 cm

A. 18 cm B. 40 cm C. 20 cm D. 36 cm-example-1

1 Answer

9 votes

Answer:

C

Explanation:

108/(108-72) = 108/36 = 3

60/3 = 20

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