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The total capacity of her tank would be; 21 gallons.
If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.
Given that Leslie makes a stop at a gas station. she put 14 gallons into her tank. if the tank is now 2/3 full.
Let c be the total capacity of the tank.
Then, we can find the capacity of her tank;
c x 2/3 = 14
Cross multiplication;
c = 14 x 3/2
c = 7 x 3
c =21
Hence, the total capacity of her tank would be; 21 gallons.
Learn more about multiplications;
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