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Question
primary 6 | Maths
| Percentage
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Date Posted: 3 years ago
Views: 568
5 students -> 10 cranes in 9 min
1 student -> 2 cranes in 9 min
1 student -> 1 crane in 4.5min
3 student -> 3 crane in 4.5min
54/3 =18
18 * 4.5min = 81 min
1 student -> 2 cranes in 9 min
1 student -> 1 crane in 4.5min
3 student -> 3 crane in 4.5min
54/3 =18
18 * 4.5min = 81 min
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Answered
Date Posted:
3 years ago
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