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

### Instruction:
 赛斯和马克在学校筹款活动中卖糖果棒。赛斯卖出的糖果棒比马克卖出的糖果棒数量的3倍多6个。如果马克卖出了24个糖果棒，赛斯卖出了多少个？


### Response:
 设赛斯卖出的糖果棒数量为C
3*24 + 6 = C
72 + 6 = C
C = <<78=78>>78个