Final answer:
The sentence 'Los hombres venden carros' is grammatically correct in Spanish.
Step-by-step explanation:
The subject of the question is Spanish. The sentence Los hombres venden carros is grammatically correct. In Spanish, verbs must agree with the subject in both number and gender. In this case, 'hombres' is the subject and it is a plural noun, which matches the plural form of the verb 'venden'.
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