54.7k views
5 votes
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......................-example-1

1 Answer

4 votes

Answer:

14 =x

Explanation:

10 x

---- = -----

15 21

Using cross products

10*21 = 15*x

210 = 15x

Divide each side by 15

210/15 =15x/15

14 =x

User Divyang Metaliya
by
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