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

### Instruction:
4.5 gallons of coffee were divided among 18 thermoses. Genevieve drank 3 thermoses. How many pints of coffee did Genevieve drink?

### Response:
 4.5 / 18 = <<4.5/18=0.25>>0.25
กีนวีฟดื่ม 3 * 0.25 = <<3*0.25=0.75>>0.75 เทอร์โมส
กีนวีฟดื่ม 0.75 * 8 ไพนต์ = <<0.75*8=6>>6 ไพนต์ของกาแฟ