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How do you solve this? Or what’s the answer?

How do you solve this? Or what’s the answer?-example-1

1 Answer

1 vote

Answer:

6.7

Explanation:

Make a proportion (similar triangles):

(15) / (10+x) = 6/x

15x = 60 + 6x

9x = 60

x = 6.7

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