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​3 ​/​10 ​​ = ​9 /​k ​​ what is k
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3 votes
​3 ​/​10 ​​ = ​9 /​k ​​ what is k

User Mateusz Jablonski
by
8.9k points

2 Answers

4 votes
The answer is that K= 30.
User Adrian Heine
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8.2k points
1 vote
In order to isolate k, we would first cross multiply
3*k=9*10
3k=90

Then to isolate k, we would divide both sides by 3 to get:
K=30

Hope this helps
User Beasly
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7.8k points
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