Answer:
Total cost of repayment 
Net interest paid 
Step-by-step explanation:
Given
Amount taken on loan 
Repayment plan
Monthly installment

Yearly installment 
Rate of interest per year
%
Time Period for repaying the loan
years
The total amount repaid by Jameson at the rate of
per month for next
months

Net interest paid

Total cost of repayment 
Net interest paid 
Answer: 4 and 8
sorry if this is wrong
Step-by-step explanation:
Answer: 21
Step-by-step explanation:
The reason why it's 21 because when you divide 126/6 you get a whole number instead of a mixed number.