Respuesta :

icerina006

Answer:

4 cm on map

Step-by-step explanation:

since 1 cm on map represents 20 km on road, we can either use proportion or ratio to solve this, I'm using direct proportion

  map : road

    1 : 20

    x : 80

20x = 80

    x = 80/20

    x =4

so 80 km on road is 4 cm on map

please give brainliest

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