Aclass contains 5 juniors and 5 seniors. if one member of the class is assigned at random to present a paper on a certain subject, and another member of the class is randomly assigned to assist him, what is the probability both will be juniors?
-my hw is killing

multiple choice answers:
a. 1/5
b. 2/5
c. 1/2

Step-by-step explanation:b is right answer hope it will help you

a is the correct

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.