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

### Instruction:
 凯莉和凯拉一起摘了苹果，总共带回了340个苹果。如果凯拉摘的苹果数量是凯莉摘的数量的4倍加10个，凯拉摘了多少个苹果？


### Response:
 设a为凯莉摘的苹果数量
凯拉摘了10 + 4a个苹果
a + (10 + 4a) = 340
5a + 10 = 340
5a = 330
a = 66个苹果
凯拉摘了10 + 4(66) = 274个苹果