On a blueprint, the length of a wall is 5 centimeters. If the actual length of the wall is 15 feet, what is the scale of the blueprint?

(1 point)
Responses

1 cm = 2 ft
1 cm = 2 ft

1 cm = 3 ft
1 cm = 3 ft

1 cm = 5 ft
1 cm = 5 ft

1 ft = 3 cm