Answer: D.) 33.66
Steps:
First find discount
19.80x * 0.15
19.80(2) * 0.15
39.6 * 0.15
5.94
19.80x - 5.94
19.80(2) - 5.94
39.60 - 5.94
33.66
Answer:
Answer
Step-by-step explanation:
OK, there are 360 students in the whole school and 15 classes there, too.
Each class has an EVEN amount of students, so simply, all you need to do is divide (360 divided by 15)
-3m ??? Your question is not well asked
The answer is probably 43.2
Answer:
Step-by-step explanation:
Given
Solving (a): 
This is calculated as:
Solving (b): 
This is calculated as:
-- this is so because the selection is without replacement
Solving (c): 
Using the complement rule, we have:
To calculate 
, we have:
--- Green
---- Not green
The probability that both selections are not green is:
So, we have:
Simplify
Recall that:
Take LCM
