Question

If gasoline cost $3.39 per gallon and your tank holds

20.50 gallons, estimate the cost to fill up your tank.
What percentage of your tank can you fill up with
3 gallons of gas?

Answer 1

$69.50 for a full tank;

6.833% of a tank is 3 gallons of fuel.

Explanation:

$3.39 * 20.5 = $69.495 -> $69.50

20.50 / 3.0 = 6.833%