If 35% represents 14, then 100-35 = 65 represents the amount left of her allowance.

The amount she didn't use is 65*14/35 = <<65*14/35=26>>26

# Answer

26
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Mitzel spent 35% of her allowance. If she spent $14, how much money is left in her allowance?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
26
Mitzel spent 35% of her allowance. If she spent $14, how much money is left in her allowance?
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