Answer: Rafdeal has 9 sessions in 3 days.
Explanation:
Given: Time spent on daily practice = 
 hour
 hour
Duration of each session = 
 hour
 hour
Number of sessions in a day = 

The number of practice sessions Rafdeal has in 3 days = 3 x (Number of sessions in a day ) = 3 x 3 =9
Hence, the number of practice sessions Rafdeal has in 3 days = 9