A man 6ft tall casts a 21ft shadow. At the same time a tree casts a 70ft shadow. How tall is the tree?

2 answers:

8 0

Make a proportion of 6/21 and x/70. then cross multiply 70 and 6 then divided by 21 to get x.

Answer: 20 feet

5 0

The tree is 20 ft tall

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