The machine paints white lines on roads uses 180 liters or paint 6 km of road a) what length o road can be paint with 500 liters of paint ?

To find the length of road that can be painted with 500 liters of paint, we need to set up a proportion.

We know that 180 liters of paint can paint 6 km of road. Let's set up the proportion:

180 liters / 6 km = 500 liters / x km

To solve for x, we can cross multiply:

180 * x = 6 * 500

180x = 3000

x = 3000 / 180

x = 16.67 km

Therefore, 500 liters of paint can paint approximately 16.67 km of road.