jadavis2002 jadavis2002

19-11-2020
Mathematics

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1 of 10
A jar has 19 gray marbles, 34 black
marbles, 15 red marbles, and 31 white marbles.
Answer the following questions: What is the probability you select a red or a black marble?
15.2%
B
34.3%
20.4
49.5%

Respuesta :

arosas1570 arosas1570

19-11-2020

Answer:

aproximately 49.5%

Step-by-step explanation:

Divide total of red and black by total of all marbles move decimal to right twice to get percentage and round

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