Agent Bourne transferred classified files from the CIA mainframe into his flash drive. The drive had $36.5$ megabytes on it before the transfer, and the transfer happened at a constant rate. After $125$ seconds, there were $549$ megabytes on the drive. The drive had a maximum capacity of $1000$ megabytes. **What was the speed of the transfer?** $\qquad$[[☃ math-keypad 1]] megabytes per second **How long did it take the drive to be completely full?** $\qquad$[[☃ math-keypad 2]] seconds