 
 <prompt> Gida ta samu 42 units na kashi 5040 square feet. Ashirin daga cikin su ne 8 da 4 feet kowace. Idan aka nema units daban-daban, me ya sa aka samu, a square feet, don haka? <response>: ```8 * 4 = 32 square feet
20 * 32 = 640 square feet
5040 - 640 = 4400 square feet
There are 42 - 20 = 22 remaining units
4400/22 = 200 square feet
One of the remaining units is 200 square feet.

The final answer: 200.``` 