Final answer:
To find out how long Mabel would take to edit a 999 minute long video, we can set up a proportion and solve for the unknown variable using cross multiplication and division.
Step-by-step explanation:
To find out how long Mabel would take to edit a 999 minute long video, we can set up a proportion using the information we have:
444 hours / 333 minutes = x hours / 999 minutes
Cross multiplying:
444 * 999 = 333 * x
Simplifying:
443556 = 333 * x
Dividing both sides by 333, we find that:
x = 1332
Therefore, Mabel would take 1332 hours to edit a 999 minute long video.