Answer: The third one is wrong. The one about it being a republic.
Step-by-step explanation:
Answer:1 computer : 8 students
if there are 9 computers it would originally be 9 : 72 but that can be reduced since 9 is a factor of 72.
The answer is every long.
as the figure shows
3x +x = 28
4x = 28
x = 28/4 = 7
7x3 = 21
Sari has 21 erasers
