GMAT Quantitative Reasoning Practice Test 1

Question : 39 of 100

Marks: +1, -0

In a barrel of juice there is 30 liters; in a barrel of beer there are 80 liters. If the price ratio between barrels of juice to a barrel of beer is

3: 4

, what is the price ratio between one liter of juice and one liter of beer?

Solution:

Pick numbers: a barrel of beer costs

\$ 40

and a barrel of juice costs

\$ 30

according to the given ratio. One liter of beer will cost

\$ 0.5

and one liter of juice will cost

\$ 1

. Therefore, the price ratio is

2: 1

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