Bunuel wrote:
Ron walks along Sunrise Boulevard daily. He starts walking at 07:00 from block 10 and walks to block 90 where he turns around and walks back to block 70, where he stops at 07:20. The blocks along the boulevard are numbered sequentially (1,2,3), and each block measures 36 meters. What is Ron's speed in meters per minute?
A. 108
B. 180
C. 198
D. 216
E. 252
Ron walks a total of 100 x 36 = 3,600 meters in 20 minutes. So his rate is 3,600/20 = 180 meters per minute.
Answer: B
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