Express as simple form: 3 hours : 2 hours 20 minutes
Answers
Answered by
1
3hr = 180 min
2hr 20 min = 120 + 20 = 140 min
180 min : 140 min
= 9:7
Answered by
1
3h=180m
2h=120m
120m+20m=140m
180m/140m=9/7
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