Mathematics, 01.08.2021 07:20 Jakyramason
The chance of solving a problem by A and B is and 1/3 and 2/5 respectively. What is the probability the problem will be solved?
a)2/15
b)1
c)9/15
d)11/15
Books shows "c" as the answer.. I am confused.. ​
Answers: 1
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The chance of solving a problem by A and B is and 1/3 and 2/5 respectively. What is the probability...
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