Sagot :
It would take approximately 158 minutes to transfer 25GB of files from an optical disk to your computer at a 15Mbps transfer rate.
Step-by-step explanation:
1) Convert 25GB to bytes: 25GB = 25,000,000,000 bytes
2) Convert bytes to Mbps: 25,000,000,000 bytes / 15,000,000 = 1,667.33Mbps
3) Convert Mbps to minutes: 1,667.33Mbps / 60 = 27.89 minutes