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Key Concept Quiz 5.1
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1
Debbie manages a remote fishing lodge. Individual cabins are provided with electricity for a few hours each evening by the camp generator. Debbie noted that the generator used 48 L of fuel during a week when 12 cabins were occupied. The equation that relates fuel used F to the number of cabins occupied n is
A)F = 4n
B)F = 0.25n
C)F = n
D)F = 12n
2
Find the fuel use expected in question#1 if 20 cabins are occupied.
A)54 L
B)60 L
C)64 L
D)80 L
3
How many cabins could be serviced if 32 L of fuel is available?
A)10
B)8
C)6
D)4
4
Basiruddin rents bicycles at the municipal park. His commission based on the number of rentals is shown in the graph. What is the constant of proportionality? <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362676/pom9_ch5_sec1_quiz1_ques4.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (17.0K)</a>
A)0.25
B)0.5
C)4
D)15
5
In question#4, how many rentals did Basiruddin have if he was paid a commission of $100?
A)60
B)25
C)15
D)4





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