a architect uses a scale drawing with a scale factor of 1 cm:20 feet. if a actually building is 120 feet tall how many centimete

Question

Drupady [299]

3 years ago

14

a architect uses a scale drawing with a scale factor of 1 cm:20 feet. if a actually building is 120 feet tall how many centimete

rs would it e

Mathematics

1 answer:

agasfer [191] · Answer 1 · 2022-05-12T16:16:28+03:00

agasfer [191]3 years ago

5 0

The answer is 6

Explanation:
1 cm : 20 feet
y cm : 120 feet
(We will use cross multiplication)
20y = 120*1
20y/ 20 = 120/20. (left-side: the 20’s will be cancelled)
y= 120/20
y= 6