Question

On a map, 2 centimeters represents 100 kilometers.
How much of a centimeter represents 20 kilometers?

Answer 1

0.4cm or 4mm this is the answer

Answer 2

Using proportionality method
2 : 100 :: x : 20

PRODUCT OF MEANS = PRODUCT OF EXTREMES

100x = 2×20
x = 40/100
x = 0.4

ANSWER = 0.4 cm

HOPE IT HELPS :):):)'):):):)