Question

Mia is filling her gas tank with gasoline

Answer 1

Answer: $13.65

Explanation:

This problem can be solved by the Rule of three, a  mathematical rule to find out an amount that is with another quantity given in the same relation as other two also known:

If:

1 gallon ----- $3.25

4.2 gallons ----- ?

Then:

$?=\frac{(4.2 gallons)( 3.25)}{1 gallon}$

$?= 13.65$ This is the amount of money Mia will pay for filling the tank with 4.2 gallons