9:x=9 z:45=1 y.120=120

Question

9:x=9 z:45=1 y.120=120

Answer 1

9:х=9
х=1
z:45=1
z=1*45
z=45
y.120=120
y=1

Answer 2

9:х=9
Х=9:9
Х=1

Z:45=45
Z=45*45
Z=2025

У*120=120
У=120:120
У=1