Aw yew fong's answer to Jastina's Primary 4 Maths Singapore question.

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Aw yew fong
Aw Yew Fong's answer
10 answers (Tutor Details)
1st
Total plot of land = (10 * 10) + (8 * 7)
= 156 sqm
1 sqm cost $80
Cost of land = 156 * $80 = $12,480

Hope is help.