Let's sum these two numbers.
9 + 47 = 56 total hours.
In every 12-hour the clock format changes AM to PM or the opposite PM to AM. So we need to divide 12 with the result 56.
There are 4 times 12 number in the 56
If the result is ODD number the time format will change the opposite side. If the result is EVEN number the time format will be the same.
Answer :8am
What is 47 hours from 9am ? = 8am.
Add 47 hours to 9am is equal 8am.