I did this in school: it would be A, C, and D
Answer:
Step-by-step explanation:
Step one: because fractions are out of 100% you do
5%+100%= 105
105 divide by 100 which is equal to 1.05
Step two: it’s says two year so what you do is times the amount by the number you got
75x
=82.68 answer
Answer: a) 2092278989 b) 576, c) 
Step-by-step explanation:
Since we have given that
Number of students = 16
Number of desks = 16
a) How many days must pass before the class must repeat a seating arrangement?

If the number of rows = 4
b) How many seating arrangements are there that put Larry, Moe, Curly, and Shemp in the front seats?

c) How many seating arrangements are there that put Larry, Moe, Curly, and Shemp in the front seats?

Hence, a) 2092278989 b) 576, c) 
Answer:
Equivalent ratios
20 = 40 = 60 = 80 and so on....
15 = 30 = 45 = 60 and so on.....
Both include 60