# If gas costs $1.35 per gallon, what is the cost to fill a 20-gallon tank?

##### 2 Answers

Jul 26, 2018

Cost to fill a 20 gallon tank is

#### Explanation:

Cost of one gallon of gas

Cost of 20 gallons of gas

Cost to fill a 20 gallon tank is

Jul 26, 2018

$

#### Explanation:

The cost of gas per gallon is $

Hence the cost of

Hence the cost of filling a