 
 <prompt> If Raymond dey do half of wetin Sarah dey do for laundry, and Sarah dey do 4 times wetin David dey do for laundry, calculate the difference for the amount of laundry wey Raymond and David dey do if Sarah dey do 400 pounds of laundry. Abeg, use python! <response>: ```
def solution():
    """If Raymond dey do half as much laundry as Sarah, and Sarah dey do 4 times as much laundry as David, calculate the difference in the amount of laundry Raymond and David dey do if Sarah dey do 400 pounds of laundry."""
    sarah_laundry = 400
    david_laundry = sarah_laundry / 4
    raymond_laundry = sarah_laundry / 2
    difference = raymond_laundry - david_laundry
    result = difference
    return result
``` 