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

### 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:
Betty:12 oranges
Sandra:3*12=36 oranges
Emily:7*36=<<7*36=252>>252 oranges
#### 252