Asked by Cassie

A 3-ft vertical post casts a 24-in shadow at the same time a pine tree casts a 30-ft shadow. How tall is the pine tree?
Answered by Ms. Sue
Cross multiply and solve for x.

3/2 = x/30

Answered by mike
A 4​-ft vertical post casts a 20​-in shadow at the same time a nearby cell phone tower casts a 115​-ft shadow. How tall is the cell phone​ tower?
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