Question

4. A car.uses 8 litres of fuel to travel
640 km. How many liters are
needed to travel :
a. 24 km
b. 160 km​

Answer 1

Answer:

Fuel used in 640 km. = 8 l.

Fuel used in 1 km. = 8/640

= 1/80 l.

Fuel used in 24 km. = 1/80×24

= 3/10 = 0.3 l.

Fuel used in 160 km. = 1/80×160

= 2 l.