Question

0,53:x+0.99=1
X=?

0.01x+9.91=10.1
X=?

0.43:x-0.073=0.027
Х=?

Answer 1

1)0.53÷x=0.01
x=53
2)0.01x=0.19
x=19
3) 0.43÷x=0.1
x=4.3