Question
P6.RD.TL.16010101-A2
In a hall, 110 of the children wore vests. After 280 children who wore vests entered the hall, the percentage of children who wore vests increased to 80%. How many children in the hall did not wear vests?
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STUDENT

Primary 6 RFPD P6.RD.TL.16010101

16 Jun 2024, 02:16 PM

In a hall, 110 of the children wore vests. After 280 children who wore vests entered the hall, the percentage of children who wore vests increased to 80%. How many children in the hall did not wear vests?
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