Below is an instruction that describes a task. Write a response that appropriately completes the request in Thai. Please answer in Thai.

### Instruction:
A tractor trailer has a load of 50000 pounds.  10% of the weight gets unloaded at the first store, and 20% of the remaining load is removed at the second store.  How much weight, in pounds, is left on the truck after the two deliveries?

### Response:
 ร้านค้าแรก: 50,000(.10)=<<5000=5000>>5,000 ปอนด์
50,000-5,000=<<50000-5000=45000>>45,000 ปอนด์
ร้านค้าที่สอง: 45,000(.20)=9,000 ปอนด์
45,000-9,000=<<36000=36000>>36,000 ปอนด์