Question

While sitting in the quad on central campus, I counted 9 students riding 2-wheeled mopeds or 3-wheeled scooters, which made a total of 21 wheels. How many mopeds and how many scooters passed by me?

Answer 1

9+12=21

hope this helps!!

Explanation:

mopeds; 3x3=9 + scotters 6x2=12

hope this helps!!