Answer:
95,040 different cast are possible
Step-by-step explanation:
In this case the order in which the actors are selected for the 5 different roles is important. Therefore we use the permutations formula.

Where n is the number of items you can choose and choose r from them.
In this case
and 



Answer:
50 Days
Step-by-step explanation:
500000/10000 =50
Answer:
48
Step-by-step explanation:
4/6 = 2/3
2/3 times 72 = 48