Answer:
It is a case of classical probability.
Step-by-step explanation:
Since we are selecting a number between 1 and 100 randomly which is divisible by 14 the only favorable cases are 14,28,42,56,70,84,98 which are 7 cases out of 100 total numbers thus the required probability becomes

2x+2=-52
2x=-54
x=-27
That is the simple formula for it.
7th person that walked in would be 66 years old
Answer:
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Step-by-step explanation: