Answer:
x=50 and y=20
Step-by-step explanation:
I hope this helped!
The fuel efficiency of Lily's car in kilometers per liter is 12.5 km/litre.
=-32-9 08 3X-97y
9- 2⋅ x+9- 7⋅ y+(1 0- 7⋅ x+3- 2)