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Biology, 29.12.2020 21:00 babygirl62716
Una famiglia spende per il riscaldamento in due anni consecutivi rispettivamente 1425 euro e 2730 euro. Se la spe-
sa per il combustibile è di 0,57 euro/m3 il primo anno e 0,65 euro/m3 il secondo anno, calcola il costo medio sostenuto
dalla famiglia nei due anni per un metro cubo di combustibile. Fornisci il risultato arrotondato ai centesimi.
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