 
 <prompt> Awo bedbugs ti n gbe ilekun ti o ti da. Nigba gbogbo, awon awo bedbugs yoo maa jeki. Lati ojo merin, won ni 810 awo bedbugs ti n gbe ilekun ti o ti da. Se awo bedbugs ti n gbe ilekun ti o ti da? <response>: "On the third day, there were one-third of the number of bedbugs as the fourth day, so there were 810 / 3 = 270 bedbugs.
On the second day, there were one-third of the third day’s bedbugs, so there were 270 / 3 = 90 bedbugs.
On the first day, there were 90 / 3 = 30 bedbugs in the group to start with.

Answer is 30." 