Answer:
98.99%
Step-by-step explanation:
The combined reliability of both components must be 98%. Given that both components must be functional and have the same reliability 'r', the minimum value of 'r' that meets the system requirements is given by:

The level of reliability required for each component is 98.99%.
I’m sorry if I’m wrong but the equation be 3x+6=2x and if you solve that, x=6.
Explanation: 3x+6=2x
-3x. -3x
6=x
9 times 52 = 468 hope that helped!!
36/54 = 2/3
24/36 = 2/3
16/24 = 2/3
<span>common ratio for the geometric sequence is : 2/3</span>