 
 <prompt> Elsa ta samu 500 MB na data na waya kowace wata. Idan ta saka 300 MB don ganin Youtube da 2/5 daga abin da ya tsaya aiki a Facebook, me yasa ta samu data? <response>: ```Farko ka sauke 300 MB da Elsa ta kasance a YouTube: 500 MB - 300 MB = 200 MB.
Bayananku gyara 200 MB da 2/5th don gano kwanan data da Elsa ta kasance a Facebook: 200 MB * 2/5 = 80 MB.
A haka, bada kwanan data da Elsa ta kasance a Facebook daga 200 MB: 200 MB - 80 MB = 120 MB.

Javobi shine 120.``` 