Question

0,4:x=1,(3)

Aflati x!

Answer 1

4 supra 10 x =12 supra 9=>x 12 supra 9 : 4 supra 10=>x=12 supra 9 x 10 supra 4=>x=120 supra 36=>x= 60 supra 18=>x= 30 supra 9=>x=10 supra 3

Answer 2

4/10÷x=12/9
2/5÷x=4/3
x=2/5÷4/3
x=2/5×3/4
x=6/20
x=3/10