Answer:
1:18
Explanation:
There are 12 inches in 1 foot.
The room is 15ft × 12ft.
Convert 15ft to inches:
15ft × 12in/ft = 180in
Convert 12ft to inches:
12ft × 12in/ft = 144in
So the room is 180 × 144 and that is represented by 10×8
10 represents 180 and
8 represents 144.
Simplifying or reducing as you fractions can help you find the ratio.
drawinginches/real inches
10/180 = 1/18
also (should be the same)
8/144 = 1/18
The ratio is 1/18, can also be written 1:18,
or in words
1 to 18.