In the scale used on a blueprint, 14 inch represents 2 feet. On the blueprint what is the length of a room with an actual length of 20 feet?
F.
212in.
G.
10in.
H.
5in.
J.
12in.
Answers
Given : In the scale used on a blueprint, 1/4 inch represents 2 feet.
To Find : On the blueprint what is the length of a room with an actual length of 20 feet?
212 in
10 in
5 in
12 in
Solution:
a blueprint, 1/4 inch represents 2 feet in actual
2 feet in actual => Blue print = 1/4 inch
=> 1 feet in actual => Blue print = 2 x 1/4 inch
=> 1 feet in actual => Blue print = 1/2 inch
=> 20 feet in actual => Blue print = 20 x 1/2 inch
=> 20 feet in actual => Blue print = 10 inch
On the blueprint the length of a room = 10 inch
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