josh41981 josh41981

14-05-2020
Mathematics

contestada

Lucy has nine black marbles, ten clear marbles, and two blue marbles in a bag.
If she picks one at random, what is the probability that she will pick a black
marble?
ME
9/10
3/7
3/4
10/21

Respuesta :

Crater123 Crater123

14-05-2020

Answer:

3/7

Step-by-step explanation:

To find the probability of choosing a black marble you would have the number of marbles in total as the denominator and the number of black marbles as the numerator and simplify.

Hope it helps

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