Answer:
a 25 questions, 4 points b 19 questions
Step-by-step explanation:
a 96:100 = 24 : x
x = (100 x 24)/96 = 25 questions
100 : 25 = 4 points
b 76:100 = x : 25
x = (76 x 25)/100 = 19 questions
Step-by-step explanation:



or

Hope it will help :)
Answer:
length times hight times whith
9 3/10- 1 7/10 is 7.6 or 7 3/5