Question: When a factory operates from 6 AM to 6 PM, its total fuel consumption varies according to the formula f(t) = 0.8t - 0.210.4 +

 When a factory operates from 6 AM to 6 PM, its

total fuel consumption varies according to the formula f(t) = 0.8t -

When a factory operates from 6 AM to 6 PM, its total fuel consumption varies according to the formula f(t) = 0.8t - 0.210.4 + 27, where t is the time in hours after 6 AM and f (t) is the number of barrels of fuel oil. Step 2 of 3: What is the rate of consumption of fuel at 1 PM? Round your answer to 2 decimal places. Answer Keypad Keyboard Shortcut barrels per hour

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