Proportion
Question:
What is the value of n in 18:n = 3:2?
Answer:
[tex] \\ = \tt18 :n = 3 : 2 \\ = \tt\frac{18}{n} = \frac{3}{2} \\ = \tt(18)(2)=(3)n \\ = \tt 36=3n \\ = \tt3n=36 \\ = \tt \: \frac{3n}{3} = \frac{36}{3} \\ = \tt \green{\boxed{\tt{{n = 12}}}} \\ \\ [/tex]
Hope this helps!
