A. 20

B. 12

C. 35

D. 48

**Right Answer:** 20

February 19, 2018 Asghar Khan Everyday Science

Total 0 Votes:

0

0

A. 20

B. 12

C. 35

D. 48

**Right Answer:** 20

February 19, 2018 Asghar Khan Everyday Science

Total 0 Votes:

0

0

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