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
We can use the interest formula:
Let i = interest.
Let p = principal
Let r = interest rate
Let t = time.
I = p × r × t. Plug in our numbers
6.5% = 0.065
I = $4,000 × 0.065 × 3 = $780.
He will pay $780 in interest after 3 years.
Answer:
they are 11/10, 12/10 ,13/10, 14/10, 15/10
