When a factory operates from 6 AM to 6 PM, Its total fuel consumption varies according to the formula f(1) = 1.1t-0.4105 + 20, where t is the time in hours after 6 AM and f(t) is the number of barrels of fuel oil. Step 3 of 3: What is the average rate of consumption from 6 AM to 3 PM? Round your answer to 2 decimal places. E Keypad Answer Keyboard Shortcuts barrels per hour

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
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When a factory operates from 6 AM to 6 PM, Its total fuel consumption varies according to the formula f(t) = 1.1t-0.4105 + 20, where t is the time in hours after 6
AM and f(t) is the number of barrels of fuel oil.
Step 3 of 3: What is the average rate of consumption from 6 AM to 3 PM? Round your answer to 2 decimal places.
国 Keypad
Answer
Keyboard Shortcuts
barrels per hour
Submit Answer
Exit session
US A V I 1:27
enovo
PROPERTY OF
-57
RICHARD BLAND
COLLEGE
Co
%23
24
%
&
3
5
Speg
7
8
Transcribed Image Text:When a factory operates from 6 AM to 6 PM, Its total fuel consumption varies according to the formula f(t) = 1.1t-0.4105 + 20, where t is the time in hours after 6 AM and f(t) is the number of barrels of fuel oil. Step 3 of 3: What is the average rate of consumption from 6 AM to 3 PM? Round your answer to 2 decimal places. 国 Keypad Answer Keyboard Shortcuts barrels per hour Submit Answer Exit session US A V I 1:27 enovo PROPERTY OF -57 RICHARD BLAND COLLEGE Co %23 24 % & 3 5 Speg 7 8
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