Answer: 88%
Explanation:
1. 50 divided by 8 (rounded) is 6
2. This means that 6 customers got a token
3. 6/50 is the fraction we can make of this
4. multiply the fraction by 2 to get 12/100, which is 12%
5. 12% got a token, so the other 88% did not. (100-12)
Hope this helped!