4/15 of the Primary School chose chicken nuggets.
Answer:

Step-by-step explanation:
There are only 2 solutions for none of the rooks can capture any of the other rooks: only if they are laid out in either of the 2 diagonal of the chess board
The number of possible combination for the rock to laid out in 8x8 (64 slots) chess board
possible combination
So the probability is pretty thin

You didn’t include any other info of photo...
1 yard is 36 inches so 3 divided by 36 = 12 so 12 inches = one third yard
Answer:
436,851.36
Step-by-step explanation:
72%/ 606,738= 436,851.36