Seudónimo Seudónimo

09-08-2016
Mathematics

contestada

Eight white balls and twenty black balls are in a bag. What is the probability of drawing a black ball in one draw?

1
2/5
5/7

Respuesta :

KurdishPotato KurdishPotato

09-08-2016

tye answer is
20/28 = 5/7

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