Answer:

Step-by-step explanation:
Just like addition.
The answer to your question is 3 43/65
Answer:0.06
Step-by-step explanation:
As the two events are independent
Therefore

As it is given that
and 
Putting these value we get

is the required answer
Answer:
Company B pays more!
Step-by-step explanation:
All you have to do is...
25,000x10=250,000
+
1,600x10=16,000
= 266,000(company a)
28,500x10=285,000
+
700x10=7,000
= 292,000(company b)