Question

in contest, ama,,kwaku, and musa are asked to solve a problem. the probability that they solve the problem correctly are 1/5,2/3, and 2/5 respectively. calculate the probability that:
1.None of them solves the problem correctly
2.At least one of them solves the problem correctly.
3.Only one of them solves the problem correctly.
pls friends I need the answer urgently ​

Answer 1

Answer:

wrong questions

Step-by-step explanation:

this question was wrong and other questions talk