He needs to buy 5 oranges because 400 / 80 = <<400/80=5>>5

These will cost $6 because 5 x 1.2 = <<5*1.2=6>>6

He will have $4 left because 10 - 6 = <<10-6=4>>4

# Answer

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<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Oranges have 80 calories and cost $1.20 each. If Timmy has $10 and needs to make sure he gets 400 calories, how much money will he have left after he buys the oranges he needs?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
4
Oranges have 80 calories and cost $1.20 each. If Timmy has $10 and needs to make sure he gets 400 calories, how much money will he have left after he buys the oranges he needs?
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