 
 <prompt> John ni onigbajumo ti o nlo ile si ile. O nlo awon ile 50 lori ojo kan. 20% won ni won ni nwo won. Nitori pe won nwo, eyi ti won nwo, eyi ni won nwo seti ti owo $50 ati eyi ni won nwo seti ti owo $150. Nibo ni o nwo ni o nlo ise 5 lori ojo kan? <response>: There are 50*.2=10 houses buying from him per day
Of those 10/2=5 buy each type of knife set
So he gets 5*50=$250 per day from the cheap set
He also gets 5*150=$750 from the expensive set
So he makes a total of 250+750=$1000 per day
That means he makes 1000*5=$5000

Answer is 5000. 