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Mathematics, 22.01.2021 01:50 shanicar33500

The following table shows the number of bedrooms and bathrooms 90 students in a class have in their house.
A1 A2 A3 Total
B1 3 7 7 17
B2 8 16 9 33
B3 14 11 15 40
Total 25 24 31 90

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