Respuesta :

EpicMoonDragon
10/4 is the amount it takes
dizonc009
We can use the ratio and proportion here. Let x represent the length of the room on the blueprint.
1/4 = 0.25
0.25 : 2 = x : 20
2x = 5
2x/2 = 5/2
x = 5/2 in. or 2 and 1/2 in.
:)