If Julie donated $4700 to Jayden's campaign, and Margo donated $4300, the difference in their contribution is $4700-$4300=$<<4700-4300=400>>400

Half the difference in the amount they contributed is 1/2*$400=$<<1/2*400=200>>200

# Answer

200
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Margo donated $4300 to Jayden's fundraising campaign. If Julie donated $4700 to Jayden's campaign, What's half the difference in the amount they contributed?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
200
Margo donated $4300 to Jayden's fundraising campaign. If Julie donated $4700 to Jayden's campaign, What's half the difference in the amount they contributed?
train