Chat with our AI personalities
Her is the order matters, then it is P(6,4)= 6*5=30.
There are 30 ways.
If you have between 20 and 30 coins and if you share them among 10 people how many coins you will get will depend on how you divide the coins. For example, if you have 30 coins and divide them evenly between 10 people, you will all get three coins each.
3 classes
A school has 18 classes with 35 students in each class. In order to reduce class size to 30, how many new classes must be formed?