Answer:
12 hours
Step-by-step explanation:
If it takes Mabel 4 hours to edit a 3 minute video and she edits at a constant rate, create an equation. 3/4=9/x and x=12
15.9
x = 10/ cos 51° = 10/0.629 = 15.9
The answer is 12249580
add all the numbers:)
