total blocks travelled is 90-10 + 90-70 ; 100 blocks
net distance is 100 * 36 ; 3600
time 20 mins
so pace per min ; 180
option B
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
...
net distance is 100 * 36 ; 3600
time 20 mins
so pace per min ; 180
option B
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
...
Statistics : Posted by Archit3110 • on 20 Sep 2023, 01:30 • Replies 1 • Views 63
