1 B 28 is not divisible by 3
2. C 12 is divisible by 12
3. 5 is the greatest common factor
4. 23 is prime
5. 47 is prime
6 4 is the greatest common factor
Answer:Exact Form:
1/2
Step-by-step explanation:
It's 
which gives 5.23 times increase in 10 years, so 523% of oryginal price
