GMAT Quantitative Reasoning Practice Test 3

Question : 65 of 100

Marks: +1, -0

In a fuel station the service costs

\$1.75

per car, every liter of fuel costs

0.65\$

. Assuming that a company owns 12 cars and that every fuel tank contains 55 liters and they are all empty, how much money total will it cost to fuel all cars?

$320 \$$
$380 \$$
$420 \$$
$450 \$$
$480 \$$

Validate

Solution:

The cost of fuel per car is:

1.75+0.65 × 55=37.5 \$

.
There are 12 cars so the sum is

\$37.5 × 12=450

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