a.
\During a trip, car used a total of
.
Fuel Economy:
.
How far did you travel.
\
(Formula)
Substitute
and
.

(Multiply)
Therefore, the car travelled a distance of
.
b.
\Fuel economy of hybrid car is
.
The gasoline tank holds
.
How far can the car go on one tank of gasoline.
\
(Formula)
Substitute
and
.

(Multiply)
Therefore, the car travelled a distance of
.
a. The car travelled a distance of
.
b. The car travelled a distance of
.