If she paid back the credit union P17,400, 2 years was her loan.
The formula for calculating simple interest is expressed as:
where:
Given the following
SI = 17400 - 15000
SI = 2400
R = 0.08
Substitute into the formula;
2400 = 15000(0.08)T
2400 = 1200T
T = 2 years
Hence her loan was 2 years old
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