The theoretical probability of undesirable side effects resulting from taking Grebex is 1 in 10. If 500 people take Grebex to lower their blood pressure, how many will encounter undesirable side effects?

Question

anonymous · Answer

50

anonymous · Answer

1/10 = x=500 thus 500/10 = x

anonymous · Answer

You know what's funny. I figured that out mentally but couldnt figure out how to set it up in an equation. Thanks

anonymous · Answer

yes its one of those things that are so easy we forget how we do them