First, let us break down 28 hours 36 minutes into minutes.
Number of minutes taken to grade 220 essays = (28 x 60) + 36 = 1680 + 36 = 1716 minutes
Now, we can find the average time taken to grade an essay by dividing the time taken to grade 220 essays by 220.
Average amount of time taken to grade an essay = 
= 7.8 minutes, or 7 minutes and 48 seconds
Answer:
14. - 15
Step-by-step explanation:
The first one is located at 14. The second one is located at - 15
24 = 24 cents. 62 nickels= multiply that by 5. 55 dimes= multiply that by 10. 16 quarters= multiply that by 25. 19 x 50 add together all solutions.
Researcher
Military and airline forces
Teaching
Storm chaser
Environmental scientist
Answer:
68
Step-by-step explanation:
all explanation you need in the page above
brainliest please
