5. A bicycle front sprocket with 45 teeth is turning at 30 revs/min. The chain driven rear sprocket is turning at 90 rev
Posted: Fri May 06, 2022 7:00 am
5. A bicycle front sprocket with 45 teeth is turning at 30 revs/min. The chain driven rear sprocket is turning at 90 revs/minute. How many teeth are on the rear sprocket?