Question

Kelsey starts downloading a file. After 4 seconds, her computer says 40% of the file has downloaded."

How many seconds will it take in all to download the file at this rate?

Answer 1

6 seconds left, 10 seconds total.

Explanation:

40 / 4 = 10

Increases by 10% each second

60% left, so 60 / 10 = 6

Explanation:

Answer 2

6 seconds left, 10 seconds total.

Explanation:

40 / 4 = 10

Increases by 10% each second

60% left, so 60 / 10 = 6