TOTAL OUTCOMES =52-5=47
FAVOURABLE OUTCOME = 47-4=43
P[E]=43/47
The answer is -52
First you must substitute the variables

Then you must simplify

Answer:
Step-by-step explanation:
She can read 55 pages per hour
So, divide that by 2 to get 27.5
She can read 27.5 pages in the next 30 Min.
(She would be on page 137.5 :p)
Hope this helps!!
Answer: 13
Step-by-step explanation: calculator