Question

A bag has 80 marbles. If 25 are red marbles, 35 are yellow, and rest of the are black, then find the probability of selecting: a. A yellow marble b. A black marble​

Answer 1

Answer:

a.7/16

b.1/4

Step-by-step explanation:

a. Yellow marbles=35

Total marbles=80

Therefore probability of yellow marble selecting=35/80

=7/16

b. Black marbles=20

Total marbles=80

Therefore probability of black marble selecting=20/80

=1/4