Respuesta :
Answer:
20%
Explanation:
John has 100 family members.
50% + 30% = 80% unhealthy family members
100% - 80% = 20% healthy family members
Answer:
There's not enough information to answer this question accurately.
Explanation:
There is no indication of how many of the 50% (50) who have been in a car accident are unhealthy. It is possible to be in an accident and remain healthy and completely free from injury. Also, there's no indication how many members are unhealthy due to cancer or the accident.