1) 5:6=2х:3; 12х=15; х= 1,25
2) 4:9=8х:45; 72х=180; х=2,5
3) 5х:12=2:3; 15х=24; х = 1,6
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Answers & Comments
1) 5:6=2х:3; 12х=15; х= 1,25
2) 4:9=8х:45; 72х=180; х=2,5
3) 5х:12=2:3; 15х=24; х = 1,6