Answer:
The quantity of gasoline used for 11 hours is 18.37 gallons .
Step-by-step explanation:
Given as :
The quantity of gasoline use by generator = 5.5 gallons
The generator use 5.5 gallons of gasoline for duration = 3 [tex]\dfrac{1}{3}[/tex] hours
I.e The generator use 5.5 gallons of gasoline for duration = [tex]\dfrac{10}{3}[/tex] hours
Let The quantity of gasoline use by generator for 11 hours = x gallons
Now, According to question
Applying unitary method
∵For [tex]\dfrac{10}{3}[/tex] hours of power generate ,The quantity of gasoline use = 5.5 gallons
So For 1 hour of power generate ,The quantity of gasoline use = [tex]\frac{5.5}{\frac{10}{3}}[/tex] gallons
∴ For 11 hours of power generate ,The quantity of gasoline use = [tex]\frac{5.5}{\frac{10}{3}}[/tex] × 11 gallons
i.e For 11 hours of power generate ,The quantity of gasoline use = 1.67 × 11
Or, For 11 hours of power generate ,The quantity of gasoline use = 18.37 gallons
Hence,The quantity of gasoline used for 11 hours is 18.37 gallons . Answer