Answer:
£12
Step-by-step explanation:
60×20%
=60×(20/100)
=1200/100
=£12
Using the permutation formula, as the order is important, it is found that the officers can be chosen in 6840 ways.
Each "position" is a different role(president, vice president and secretary), hence the order is important.
<h3>What is the permutation formula?</h3>
The number of possible permutations of x elements from a set of n elements is given by:
In this problem, 3 people will be chosen from a set of 20, hence:
The officers can be chosen in 6840 ways.
More can be learned about the permutation formula at brainly.com/question/25925367
Answer:
6+f=21
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
Numerator = y
Denominator = x
The change in x is +1
The change in y is -3
= -3