Answer:
36 ways.
Explanation:
There are 3 seats available to the 3 girls.
So we need to find the number of ways we can arrange 3 girls.
This is 3! which works out to 3*2*1 = 6 ways.
Now the 3 boys can also be arranged in 6 ways in their 3 seats.
So the total number of arrangements are 6*6 = 36.