Question

if 3 /4 = ?/12, then ? =​

Answer 1

Step-by-step explanation:

3/4= x/12

(cross multiply)

36=4x

so,

X= 9

Answer 2

ＱＵＥＳＴＩＯＮ :

3/4 = ? / 12 , ? =

Ｓｔｅｐ Ｂｙ Ｓｔｅｐ Ｅｘｐｌａｎｔｉｏｎ:

For convenience let's take ? = x

so,

$\frac{3}{4} = \frac{x}{12}$

On cross multipling, we get,

$36 = 4x$

therefore,

$x = \frac{36}{4} \\ = 9$

so, we have assumed ? to be x and now x = 9

so ,

➪ ? = 9

HOPE THIS HELPS YOU!

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