Subject :NSO Class : Class 9

Two flies P and Q revolve around a light in concentric circular paths. The radius of circular path of P is twice of Q. P travels with a uniform linear speed of 4 m/s while Q travels with a uniform linear speed of 3 m/s. When P completes three full rounds, then Q would have completed

A4 rounds

B3 rounds

C2 rounds

D1 round.

My final answer and the solution's is 4.5. So I round it off to 4 right?