James has to refuel his plane. It used to cost $200 to refill the tank. He got an extra tank to double fuel capacity. Fuel prices also went up by 20%. How much does he pay now for fuel?
Please answer and provide answer explanation.
480
The cost to fill a tank went up 200 *.

2 = $40.

So it cost 200 + 40 = $240 to fill the tank.

That means he now pays 240 * 2 = $480.

.

So, the answer is 480