on a sunny day, a streetlight that is 9 m high cast a shadow that is 6 m long. At the same time, a fence post cast a shadow that is 2 m long. How tall is the fence post?
+118723 Huh? Has this been answered somewhere else?
Anon1, you have made an error. But it was a good try! 
Thanks 2nd anon for saying this - I have just seen CPhill's answer,
It is really time comsuming when people double post.
And it means other people are more likely to receive no answer at all!
+118723 Huh? Has this been answered somewhere else?
Anon1, you have made an error. But it was a good try!
Thanks 2nd anon for saying this - I have just seen CPhill's answer,
It is really time comsuming when people double post.
And it means other people are more likely to receive no answer at all!
