Answer:
P(yellow or red) =8/15
Step-by-step explanation:
There are 15 marbles, 3 green, 4 blue, and 5 red marbles.
3+4+5 = 12
That means there are 15-12 = 3 3 yellow marbles.
3 green,
4 blue
5 red
3 yellow
To find the probability of yellow or red, we add the number of yellow and red marbles together over the total number of marbles
P(yellow or red) = (yellow +red)/ total
= (3+5)/ 15
=8/15

= 7.348469228
this is irrational, because it cannot be written in the form

2. Irrational
Answer=46 employees
40 employees
15% increase
100%+15%=115%
115%=1.15
40*1.15=46 employees