Question

5. If 3/4=?/12, then? =*​

Answer 1

Answer:

x=9

Step-by-step explanation:

Let ? be x

3/4= x/12

by cross multiplying

4×x= 12× 3

4x= 36

x= 9 Ans

so ? = 9

Hope it will Help :)

Answer 2

Answer:

$\frac{3}{4} = \frac{x}{12} \\ 4x = 12 \times 3 \\ x = \frac{12 \times 3}{4} \\ = 3 \times 3 \\ x = 9$

let ? be x