You simplify 24/12 to receive the answer. The answer must be an improper fraction.
Answer:
3/16 or 0.1875
Step-by-step explanation:
Since she remembers the first two digits, she only has to guess the last two digits. If both digits are greater than 5, there are 4 possible alternatives for each digit (6, 7, 8 or 9).
In three tries, the probability that she will get it right is:

The probability she will get access to her account is 3/16 or 0.1875.
Answer:
<em>The answer is (B)</em>
Step-by-step explanation:
3/5=6/10 so Naomi got 138.
Luke got 69.
And Natalie got 23.