Answer:
The hybrid car gets 36 miles per gallon (mpg).
Step-by-step explanation:
It is given that John's SUV gets 18 miles per gallon (mpg). This is half as many mpg as his wife's hybrid car.
Let the hybrid car gets x miles per gallon (mpg).
Since the John's SUV miles per gallon (mpg) is half as many mpg as his wife's hybrid car.
[tex]18=\frac{x}{2}[/tex]
Multiply both sides by 2.
[tex]18\times 2=\frac{x}{2}\times 2[/tex]
[tex]36=x[/tex]
Therefore the hybrid car gets 36 miles per gallon (mpg).