Answer:
It's easy a point of course !!!!!
90/2 = 45
45/1700 = 0.02647
0.02647 x 100 = 2.64
2.46%
Answer: 40%
Step-by-step explanation:
The probability of turning over 2 out of 5 letters is 2/5 or 4/10 which is equal 40%
Answer:

Step-by-step explanation:
can also be written as 

Simply to 
-OTHER METHOD-
can be simplified to 
