Ikun Ikun
  • 12-05-2020
  • Mathematics
contestada

A clothing store has one floor devoted to sweaters. Ninety percent of the sweaters are wool. If the probability that a sweater is a black wool sweater is .63, what percent of the wool sweaters are black?
A.27%
B.50%
C.70%
D.90%
E. None of the above

Respuesta :

evans676767 evans676767
  • 12-05-2020

Answer:

27%

Step-by-step explanation:

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