Poh Jie's answer to Grant Johnson's Junior College 2 H2 Maths question.

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Poh Jie
Poh Jie's answer
26 answers (Tutor Details)
1st
First we find the total amount of money we will receive. Next, we use the sum of GP formula.

Do solve for a yourself as I believe that's good practice.
Also, I solved this problem under the assumption that it is 6% per annum.