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02-11-2020
Mathematics

contestada

the diameter of a tree varies directly with its age. A 15-year old tree has a 3.75 in diameter. How old will the tree be when it has a 20 in diameter?

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24iserna 24iserna

02-11-2020

Answer:

x=15*25/3.75

x=100

tree is 100y old

Step-by-step explanation:

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