Answer is in the attachment below.
Answer:
Answer is A
Step-by-step explanation:
Answer:
4.1 and 4.2
Step-by-step explanation:
Answer:
5 percent per annum
Step-by-step explanation:
interest rate:
interest: $1800
principal: $18000
duration: 2 years
1800/ 18000 * 100
result is 10%
Since interest is 10% in 2 years, 10% / 2
interest is 5% per year.