Question

9. a) A computer can finish to download an application file in 4 minutes of 600 MB per minute, 6.1 P

(1) Find the size of the application file. 1. L
(ii) How long does it take to download the file when the download rate increase
to 800 MB per minutes?​

Answer 1

1) 2400MB

2) 3 minutes

Explanation:

1) 600 MB/Min * 4 Min = 2400MB

2) at 800 MB/Min a 2400MB file will require 2400MB/800MB/Min

2400/800 = 3Min