<h3>
Answer: 72 words per minute</h3>
Work Shown:
1 hour = 60 min
2 hours = 120 min (multiplied both sides by 2)
2 hours + 30 min = 120 min + 30 min = 150 min
speed = (number of words typed)/(time taken)
speed = (10800 words)/(150 min)
speed = (10800/150) words per minute
speed = 72 words per minute
He did not divide his milligrams by the proper factor. He treated it as if it were only kilograms. He should have divided by a million.
Answer:
2880 packages/min
Step-by-step explanation:
48 × 60 = 2880
