James spends 40 years teaching.  His partner has been teaching for 10 years less.  How long is their combined experience?
His partner has been teaching for 40-10=<<40-10=30>>30 years
So together they have 40+30=<<40+30=70>>70 years of experience
#### 70
human
James spends 40 years teaching.  His partner has been teaching for 10 years less.  How long is their combined experience?
gpt
His partner has been teaching for 40-10=<<40-10=30>>30 years
So together they have 40+30=<<40+30=70>>70 years of experience
#### 70