Wei Hao's answer to Xellll's Secondary 3 E Maths question.

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Wei Hao
Wei Hao's answer
1 answers (Tutor Details)
1st
Principal sum is $8600.
Convert months to years by dividing 12 months.
Interest rate in percentage.
Xellll
Xellll
6 years ago
What's the answer just to check?
Wei Hao
Wei Hao
6 years ago
0.9%
Xellll
Xellll
6 years ago
I didn't get that answer?? What am I supposed to do with the 64.50
Wei Hao
Wei Hao
6 years ago
PRT/100 = 64.50
P = 8600
T = 10/12
Solve for R
R = (64.5*100)/(P*T)