Final answer:
The correct verb form is 'ahorraron'
Step-by-step explanation:
The correct verb form that completes the sentence is ahorraron.
The word 'pesos' indicates that the sentence is referring to a sum of money in Spanish, which requires the use of a plural verb form. 'Ahorraron' is the plural form of the verb 'ahorrar,' which means 'to save' in English. Therefore, the correct answer is OA ahorraron.
Learn more about verb conjugation in Spanish