Answer:
Explanation:
Set up a proportion
Cross multiply
Divide both sides by 95 to solve for x
95 / 100 = 38/ x
95(x) = 38 x 100
95x = 3800
X = 40 There were 40 questions on the test
40
because 95/100 x 38/1 = 40
3.3m questions
4.2m answers