9. The chain of a bicycle travels along the front and rear sprockets. The circumference of each sprocket is given. Which is closest to the length of the chain? 160° rear sprocket C = 12 in. OA. 15.6 in B. 35.3 in O C. 36.2 D. 35.6 in 10 in. 10 in. front sprocket C = 20 in. -185°

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Q: What is supposed to be in place of the question mark in Step 2?

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Q: okay can you also do part b now.

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Q: Hi, Can you also answer Parts C and D. Please.

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