Step 1:
In mathematics, a percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%".
Step 2:

Final answer
Answer:
the percent of people that end up coming as error is 12%
Answer:4 min
Step-by-step explanation: 2 hours divided by 30 equals 4 so if there are two left and 8 min left 8/2 equals four per question
Answer:
3/10
Step-by-step explanation:
so 1/5 probability
3 is the frequency so
10 times spun
3/10 is the answer