The total number of alphabets are 26.
The total number of vowels are 5.
Th repetition is allowed.
The possible outocme for all to be vowels are,


The total outcome is,

Therefore, the probability that all 4 will be vowels ,


The probability is 0.137 %.
Answer:

Step-by-step explanation:
Let
x -----> the number of hours that the painter works
we know that
The inequality that represented this situation is equal to

solve for x
Subtract 60 both sides


Divide by 15 both sides


The maximum number of hours is 2
Peter pays a membership of 45 and he pays $ 6 per movie
Jacob : y = 5x + 25.....this is basically saying that Jacob pays a membership of $ 25 and he pays $ 5 per movie
so Peter pays (45 - 25) = 20 dollars more for the membership