Answer:
Step-by-step13 partitions of 5 items each as follows: 33222 , 33321 , 42222 , 43221 , 43311 , 44211 , 52221 , 53211 , 54111 , 62211 , 63111 , 72111 , 81111 , Total = 13 combinations. Converting the above 13 combinations into permutations, we get==330 ways of filling the box. explanation:
