Answer to Question #83046 in Statistics and Probability for havana ide

Question

Q22.
Ella has these coins.
Jayden has these coins.
Ella takes one of her coins at random and gives it to Jayden.
Jayden adds it to his coins.
Then Jayden takes one of his coins at random and gives it to Ella.
What is the probability that Ella and Jayden now have the same amount of money as each
other?
You must show your working.
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