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

### Instruction:
Emily has 7 times as many oranges as Sandra. Sandra has 3 times as many oranges as Betty. If Betty has 12 oranges, how many oranges does Emily have?

### Response:
 เบตตี้: 12 ลูก
แซนดร้า: 3 * 12 = <<3*12=36>>36 ลูก
เอมิลี่: 7 * 36 = <<7*36=252>>252 ลูก