GMAT Quantitative Reasoning Practice Test 3

Question : 67 of 100

Marks: +1, -0

In a fuel station the service costs

\$ 2.05

per car, every liter of fuel costs

0.6 \$

. Assuming that you fill up 3 mini-vans and 2 trucks, how much money will the fuel cost to all the cars owners total, if a mini-van's tank is 65 liters and a truck's tank is

120 \%

bigger and they are all empty?

$122.6 \$$
$128.9 \$$
$243.7 \$$
$298.85 \$$
$312.12 \$$

Validate

Solution:

The cost of fuel per mini-van is:

2.05+65 × 0.6=41.05 \$

.
The cost of fuel per an executive car is:

2.05+(65 × 2.20)×0.6=2.05+143×0.6=87.85 \$

.
The sum of the fuel price is:

3 × 41.05+2 × 87.85=298.85 \$

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