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GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2508
Given Kudos: 1053
GPA: 3.39
In one week a certain taxicab company's cabs used a total of 600 gallo
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21 Jun 2022, 09:52
21 Jun 2022, 09:52
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In one week a certain taxicab company's cabs used a total of 600 gallons of gasoline, and each gallon of gasoline cost $1.20. If the cabs traveled a total of 9,000 miles that week, what was the company's average gasoline cost per mile traveled by the cabs?
A. $0.08
B. $0.12
C. $0.15
D. $0.18
E. $0.20
A. $0.08
B. $0.12
C. $0.15
D. $0.18
E. $0.20
GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2508
Given Kudos: 1053
GPA: 3.39
Re: In one week a certain taxicab company's cabs used a total of 600 gallo
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26 Jun 2022, 22:30
26 Jun 2022, 22:30
Expert Reply
\(\frac{600*1.2}{9000} = 0.08\) , Answer must be (A)
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: In one week a certain taxicab company's cabs used a total of 600 gallo
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27 Jun 2022, 07:12
27 Jun 2022, 07:12
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GeminiHeat wrote:
In one week a certain taxicab company's cabs used a total of 600 gallons of gasoline, and each gallon of gasoline cost $1.20. If the cabs traveled a total of 9,000 miles that week, what was the company's average gasoline cost per mile traveled by the cabs?
A. $0.08
B. $0.12
C. $0.15
D. $0.18
E. $0.20
A. $0.08
B. $0.12
C. $0.15
D. $0.18
E. $0.20
Average gasoline cost per mile = (total gasoline cost)/(total miles)
total gasoline cost = (600 gallons) x ($1.20 per gallon) = $720
total miles = 9,000 miles
Average gasoline cost per mile = $720/9000 = $72/900
= $72/900
= $8/100 after dividing numerator and denominator by 9
= $0.08
Answer: A
