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

### Instruction:
 莱克西和汤姆去采摘苹果。莱克西采摘了12个苹果，汤姆采摘了两倍于莱克西的苹果。他们一共采摘了多少个苹果？


### Response:
 莱克西采摘了<<12=12>>12个苹果。
汤姆采摘了12 x 2 = <<12*2=24>>24个苹果。
他们一共采摘了12 + 24 = <<12+24=36>>36个苹果。