Answer:
There were 20 questions
19/20 = 0.95
Hope that helped!
20 questions on the quiz
Explanation:
Let x = the number of questions on his quiz
95/100 of x = 19,
95/100x = 19 [multiply both sides by 20]
19x = 380 [divide both sides by 19]
x = 20 questions
7.8m questions
10.5m answers