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(Solved): plz answer all questions clearly a) Sara deposited RM2,800 in an account when she was 15 years old ...



a)
Sara deposited RM2,800 in an account when she was 15 years old. The simple
interest rate offered was 4.2% per annum. Find

plz answer all questions clearly

a) Sara deposited RM2,800 in an account when she was 15 years old. The simple interest rate offered was 4.2% per annum. Find the simple interest earned when she is 21 years old. (2 marks) b) Suhailah invests 6690 at 5% simple interest in a bank. Find the amount in the account after eight months. (3 marks) C) A loan of $A is made on 20 April 2015 at a simple interest rate of 6% per annum. The accumulated amount on 23 December 2015 is $2008. i. Find the term of the loan in days. (2 marks) (3 marks) ii. Find the value of A.


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Solution:- Part(a) Principal amount P= 800 Rate R= 4.2 % Time T= 6 years Simple interest S I=(P× R× T)/(10
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