Ones jogged for a longer period of time.
by 17/40
Answer:
i have solved them . if u can't understand. .. ask me XD
Answer:

Step-by-step explanation:
Given



Required
Determine the probability of selecting two fakes
The probability can be represented as thus: 
Using the following probability formula, we have:

Each probability is calculated by dividing number of fakes by total number of gems:

The minus 1 (-1) represent the numbers of fake and total gems left after the first selection




<em>Hence, the required probability is approximately 0.504</em>
Answer:
1269
Step-by-step explanation:
convert and add
This means a has a value of 24.