If I understood correctly, the possibility of the man living 50 more years is 0.352, and the possibility of the woman living 50 more years is 0.5
We have to multiply both possibilities to get their union set, in this case, both being alive. In other words, we are going to consider the times both of these events are happening.
0.352 x 0.5 = 0.176
Subtract the rental fee, then divide the left over amount by the cost per hour.
38-10 = 28
28 / 7 = 4
The answer is 4 hours.
11 years old because march hasnt past yet and my bday is on march 22 lol
It would be 6/7 if im not mistaken.