The chef has served 58 - 35 = <<58-35=23>>23 children.

The chef has served 23 x 2 = <<23*2=46>>46 seniors.

Therefore, the total number of guests that the chef has served is 58 + 23 + 46 = <<58+23+46=127>>127.

# Answer

127
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
A chef has served 58 adults, 35 fewer children than the number of adults, and twice as many seniors as children. What is the total number of guests served?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
127
A chef has served 58 adults, 35 fewer children than the number of adults, and twice as many seniors as children. What is the total number of guests served?
train