 
 <prompt> Shem dey make 2.5 times pass Kem per hour. If Kem dey earn $4 per hour, how much Shem dey earn for one 8-hour workday? <response>: ```Shem dey collect $4 x 2.5 = $10 for one hour.
So, Shem dey collect $10 x 8 = $80 for one 8-hour workday.

The final answer: 80.``` 