sstrike's answer to Dylan Ang's Primary 6 Maths Speed Singapore question.
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80-68 = 12
2×24 = 48
t = 48÷12 = 4
4×(80+68)
=592km (Ans)
2×24 = 48
t = 48÷12 = 4
4×(80+68)
=592km (Ans)
Date Posted:
3 years ago
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