Answer: [tex]4.1\text{ megabytes per second}[/tex]
Step-by-step explanation:
Given: Initial load of megabytes in his flash drive before transfer = 36.5 MB
Final load of megabytes in his flash drive after transfer = 549 MB
The increase in load =[tex]549-36.5=512.5\ MB[/tex]
Time taken to transfer files = 125 seconds
The speed of transfer is the rate of change of load by with respect to time.
Thus, [tex]\text{speed}=\frac{\text{increase in load }}{\text{Time}}[/tex]
[tex]=\frac{512.5}{125}=4.1\text{ megabytes per second}[/tex]