Answer:
10 meters
Step-by-step explanation:
C = D/N
Circumference = Distance / Number of Rotations
500 meter divided by 50 is 10 metters making the circumfrerence of his wheel 10 meters
it is at least $300000 good luck
1+1+2+2+3+3+4+4+5+5 is your answer. If it's wrong I'm sorry