Mathematics, 20.01.2021 17:40, isabellesmith51317

When the air conditioner in a building is running, the temperature in the building changes at a rate of −1 ∘F every 18 minutes. At this rate, how many hours should it take to cool the building from a temperature of 85.5 ∘F to a temperature of 78 ∘F? Round your answer to the nearest hundredth, if necessary

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When the air conditioner in a building is running, the temperature in the building changes at a rate...