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

### Instruction:
Snap, Crackle, and Pop spend $150 on cereal in a grocery store.  Snap spends twice as much as Crackle.  Crackle spends 3 times as much as Pop.  How much did Pop spend?

### Response:
 ให้ x เป็นจำนวนเงินที่ป๊อปใช้ในหน่วยเงินดอลลาร์
แคร็กเกิล: 3x
สแน็ป: 2(3x)=6x
x+3x+6x=150
10x=150
x=15