Question

Find the x

x:25=20:80​

Answer 1

x/25=20/80
x = 25×20/80
x= 500/80
x=6.25

Answer 2

$\frac{x}{25} = \frac{20}{80} \\ x = \frac{20 \times 25}{80} \\ x = \frac{25}{4} = 6.25$