5 red marbles, 5 blue marbles, 6 green marbles, 8 purple marbles and 1 white marble.
if one ball is white drawn then others are green, blue and red, therefore
p=(1 * 24)/(24*25)/(1*1)= .04 or 4%
D.
1kg - 1000g so 100g (1000 / 10) = 0.1 (1/10).
Hope it helped,
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