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10. An urn contains 7 blue balls, 5 white balls,
and 3 red balls. What is the probability that
the first ball drawn at random from the urn
will NOT be red?
how

Respuesta :

WhyIsMathsMaths

Answer:

12/15

Step-by-step explanation:

There are 15 balls in total (7+5+3). The ones that can not be red are the blue and green ones, which when added equals 12 (7+5). You put the numbers in a fraction form and..............done! 12/15!

Have a nice day!!!!!!!!! :-)

KA

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