A sign in a gas station advertises gas at the rate of $3.39 9/10 per gallon. How many dollars does a gallon cost, writing the price strictly as a decimal?(1 point)

3.399
.339910
3.0339
0.3399

To write the price strictly as a decimal, we only need to consider the digits after the decimal point. Therefore, the price of gas per gallon is $3.39.