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Solve for the missing value x 3:9=x:81
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1 vote
Solve for the missing value x 3:9=x:81

User DoodleKana
by
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1 Answer

2 votes

Answer:

x=27

Explanation:

So let's look at the ratio

3:9

x:81

x is proportional to 3 the same way that 81 is to 9

How would we get 9 to 81?

We would multiply by 9

So what is 3*9?

27

User SagiZiv
by
7.1k points
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