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

Answer:

9+12=21

hope this helps!!

Step-by-step explanation:

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

hope this helps!!