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Chain Rule Practice Test 3 with solutions

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Question : 6

Total: 10

A photographer noticed a 2.5 m long snake near a wall and photographed. In the photograph, it snake was just 1.7 cm long and the wall was 5.1 cm high. Then find the actual height of the wall.

5.9 m
9 m
7.5 m
10.2 m
15 m

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