Tommy and Jessie have 3 + 3 = <<3+3=6>>6 cars.

Jessie's brother has 5 + 6 = <<5+6=11>>11 cars.

Altogether, they have 6 + 11 = <<6+11=17>>17 cars.

# Answer

17
<|im_start|>system
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<|im_start|>user
Tommy has 3 toy cars. His neighbor, Jessie, has 3 cars too. Jessie's older brother has 5 more cars than Tommy and Jessie. How many cars do the three of them have altogether?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
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user
17
Tommy has 3 toy cars. His neighbor, Jessie, has 3 cars too. Jessie's older brother has 5 more cars than Tommy and Jessie. How many cars do the three of them have altogether?
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