Mathematics, 26.03.2021 18:10 smithsa10630

Andros has an oil fired heating system. In 30 days period he used a full tank of oil at a constant rate per day . At a different time of the year the amount of oil andros uses per day is 1/3 of the rate used in 30 days period . How many days should a full tank of oil last at this new rate

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Andros has an oil fired heating system. In 30 days period he used a full tank of oil at a constant r...