17-13=4
2. 13/100 ≤ 17/100+55/100
17+55=72
3. 32/80 ≥ 11/80+19/80
11+19=30
4. 2/9 ≥ 6/9-5/9
6-5=1
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17-13=4
2. 13/100 ≤ 17/100+55/100
17+55=72
3. 32/80 ≥ 11/80+19/80
11+19=30
4. 2/9 ≥ 6/9-5/9
6-5=1