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Mathematics, 27.02.2021 20:10 dria40
(b) Netta has a tub containing 12 white tennis balls and 8 green tennis balls.
She puts some more green tennis balls into the same tub.
She then chooses a tennis ball at random from the tub.
The probability that Netta picks a white tennis ball is
How many more green tennis balls did Netta put in the tub?
.
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Answers: 3
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(b) Netta has a tub containing 12 white tennis balls and 8 green tennis balls.
She puts some more g...
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