Michelle's answer to Lim Irene's Primary 5 Maths Singapore question.
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Let J be x
Mrs k = 4x
In 5 years time
x + 5 + 4x + 5 = 55
5x = 45
x = 9
Mrs k = 4x
In 5 years time
x + 5 + 4x + 5 = 55
5x = 45
x = 9
Date Posted:
5 years ago
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