If the sum of money is borrowed at simple interest at 20% per annum. What is the ratio of amount and principal after 1 year?
1
7 ∶ 6
2
6 ∶ 5
3
5 ∶ 3
4
7 ∶ 5
If the sum of money is borrowed at simple interest at 20% per annum. What is the ratio of amount and principal after 1 year?