Solve the problem.A pendulum swings through an arc 40 inches long on its first swing. Each swing thereafter, it swings only 70% as far as on the previous swing. How far will it swing altogether before coming to a complete stop? If necessary, round to the nearest inch.
A. 57 in.
B. 133 in.
C. 114 in.
D. 67 in.
Answer: B
Mathematics
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