Ayana Ferrando
57
Abonné
Personal Information
Entreprise/Lieu de travail
Davao City
Profession
Doofenshmirtz Evil Incorporated
À propos
simpleng tao..
mapagmahal!
hindi masyadong kataasan pero
pasado na rin!!
when it comes to friendship???
i'm always here to comfort you!!!
Mots-clés
economics
utility maximising rule
utility
marginal utility
Tout plus