Mathematics, 26.01.2021 17:00 tasnimsas3

The diagram shows a door lock. А 1
B 2
C 3
The code is a letter followed by a number.

a) How many different codes are there altogether?

b) I know that the correct code begins with C.
I press C, then I guess the single digit number
What is the probability that I open the door?

Give your answer as a fraction

pls, answer question A and B thx!
I'll give you brainliest answer!!!

Answers: 3

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The diagram shows a door lock. А 1
B 2
C 3
The code is a letter followed by a number...