Question

Please help me with this question

Answer 1

what's up

Seek understand, to be understood!

To get the answer we need the formula or source.

The question in another way if 4cm=1.2km, what is the 10cm=--------

first, you have to use the crisscross.

4cm=1.2km

10cm= x it is variable

then, 4xx= 1.2kmx10cm

4x=12km

4x/4= 12/4

x=3km