I can try to help you if you type the rest of your question!
The simplest form of 19/12 is 1 and 7/12 if you want a mixed number otherwise 19/12 is as low as it will go as 19 is a prime number meaning it can only be divided by itself and 1
Answer:
207 minutes.
Step-by-step explanation:
115 x 4/5 = 92
115 + 92 = 207
Given:
and
.
To find:
The combinations without repetition are possible if
and
.
Solution:
Combination of selecting r item from total n items is:

We have
and
. By using the above formula, we get



Therefore, the correct option is D.