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03 Aug 2016, 14:17
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A certain brand of gasoline costs $1.25 per gallon. Using this gasoline, if a car averages 30 miles to the gallon, what is the cost of the gasoline needed for the car to travel 120 miles?
(A) $4.50
(B) $5.00
(C) $5.50
(D) $6.00
(E) $6.50
(A) $4.50
(B) $5.00
(C) $5.50
(D) $6.00
(E) $6.50
03 Aug 2016, 15:24
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RichaChampion
A certain brand of gasoline costs $1.25 per gallon. Using this gasoline, if a car averages 30 miles to the gallon, what is the cost of the gasoline needed for the car to travel 120 miles?
\(30\text{ miles} = 1 \text{ gallon}\\\\120\text{ miles} = 4 \text{ gallons}\)
\($1.25 \times 4\text{ gallons} = $5.00\)
(B) $5.00
20 Aug 2018, 11:42
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RichaChampion
A certain brand of gasoline costs $1.25 per gallon. Using this gasoline, if a car averages 30 miles to the gallon, what is the cost of the gasoline needed for the car to travel 120 miles?
(A) $4.50
(B) $5.00
(C) $5.50
(D) $6.00
(E) $6.50
(A) $4.50
(B) $5.00
(C) $5.50
(D) $6.00
(E) $6.50
The car needs 120/30 = 4 gallons to travel 120 miles, so the cost is 4 x 1.25 = 5 dollars.
Answer: B
