Question

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Answer 1

Answer:

x=15

Step-by-step explanation:

$\frac{5}{4}=\frac{x}{12}$

5/4 is a proportion that is equivalent to x/12, like how 1/4 is proportional to 25/100. Cross multiply to find the missing values.

➡$5*12=4*x$

➡$60=4x$

➡$\frac{60}{4} =x$

➡$x=15$

Answer 2

Answer:

x = 15

Step-by-step explanation:

First, you cross multiply both terms:

5 * 12 = 4 * x

Then, you simplify it.

60 = 4x

(60 = 4x)/4 =

15 = x