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primary 6 | Maths
| Data Analysis
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Date Posted: 2 years ago
Views: 489
43.3+43.3+40.6 = 127.2
Sorry how iB could be 40.2
Total weight of them = 43.3+43.3+B
Average weight = (86.6+B)/3
Given B is 1.8 less than average.
Therefore,
B = (86.6+B)/3 - 1.8
Average weight = (86.6+B)/3
Given B is 1.8 less than average.
Therefore,
B = (86.6+B)/3 - 1.8
Than k u so much for deatil explanation
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Hope this helps
Date Posted:
2 years ago
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