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motikmotik
3 years ago
7

A tree casts a shadow that is 8 feet long, a 3 foot mailbox cast a shadow that is 5 feet long. how tall is the tree?

Mathematics
1 answer:
madam [21]3 years ago
7 0
Set up two fractions:
8/x and 3/5
Set them equal to each other and cross multiply to get:
8*5 = 3x
40 = 3x
13.3 = x or 13 and 1/3 feet tall. 
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Hey can someone help me and check my answers? thanks <3
Tasya [4]
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