please help me out with these two questions questions i will definitely mark as brilliant answer. please help fast.
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(3) (i) 3/30 = 1/10 = 0.1
(ii) 21/30 = 7/10 = 0.7
(4) (i) 50%
(ii) 12.5%
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1.A boy is selected
2.Indian students: 180°
African students:45°
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