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

### Instruction:
 一个花园里有25朵玫瑰花。有40朵郁金香。有35朵雏菊。有多少百分比的花不是玫瑰花？


### Response:
 总共有25+40+35=<<25+40+35=100>>100朵花。
(40/100)=40%的花是郁金香
(35/100)=35%的花是雏菊。
因此，(40+35)/100=75%的花不是玫瑰花。