Question

do this sum 4:5=20:x then x=​

Answer 1

Answer:

25

Step-by-step explanation:

4/5=20/x

therefore x=20×5/4= 100/4 = 25

Answer 2

Step-by-step explanation:

$\frac{4}{5} = \frac{20}{x} \\ 4x = 20 \times 5 \\ so \\ x = 5 \times 5 \\ x = 25$