Leo got 2 x 2 = <<2*2=4>>4 mistakes.

So, Brent got 4 + 1 = <<4+1=5>>5 mistakes.

This means that 25 + 5 = <<25+5=30>>30 is the perfect score.

Hence, Madeline got a score of 30 - 2 = <<30-2=28>>28.

# Answer

28
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
In a Geometry exam, Madeline got 2 mistakes which are half as many mistakes as Leo. Brent scored 25 and has 1 more mistake than Leo. What is Madeline's score?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
28
In a Geometry exam, Madeline got 2 mistakes which are half as many mistakes as Leo. Brent scored 25 and has 1 more mistake than Leo. What is Madeline's score?
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