1)20:x=35:175 2)20:x=35:175

Question

1)20:x=35:175
2)20:x=35:175

Answer 1

35х=175*20
35х=3500
х=3500:35
х=100
20:100=35:175
0,2=0,2

Answer 2

1)20:х=175:35
20:х=5
х=20:5
х=4
___________
20:4=175:35
5=5