There are 4+2 = <<4+2=6>>6 flowers that are not blue.

Thus, there are 10-6 = <<10-6=4>>4 blue flowers.

Thus, blue flowers make up (4/10)*100=<<4/10*100=40>>40%.

# Answer

40
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Madeline has 10 flowers. If 4 flowers are red, 2 flowers are white, and the rest are blue, what percentage of flowers are blue?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
40
Madeline has 10 flowers. If 4 flowers are red, 2 flowers are white, and the rest are blue, what percentage of flowers are blue?
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