105k views
2 votes
A flag pole that is 20 feet tall casts a shadow 8 feet long.

At the same time of day, a building casts a shadow 25
feet long. How tall is the building?​

User Krial
by
4.6k points

2 Answers

1 vote

Answer:

62.5 feet

Explanation:

8/20

25/x

25*20/8 = x

x = 62.5

User Linda Qin
by
4.2k points
5 votes

Answer:

62.5 ft

Explanation:

→You can set up a proportion, like so:


(20)/(8) =(x)/(25)

→Cross multiply:


(500)/(8x)

→Divide 500 by 8:

x = 62.5

User Vanamerongen
by
4.0k points