Question

radhika has a road map with a scale of 1 cm representing 20 km .if she drives 140 km, then find the distance covered on in the map​

Answer 1

ANSWER

Rashmi has a road map with a scale of 1cm representing 18km

Thus, in the map,

18

km

=

1

cm

So, in the map,

72

km

=

18

1

×

72

cm

=

4

cm

hope it's helpful for you

Answer 2

Answer:

it is in direct variation as the distance covered increase the map scale will also simultaneously increase , a÷b=constantant , 1÷20=y2÷140 so y2 =1÷20×140 so the distance covered on map is 7 cm