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primary 6 | Maths | Ratio
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Sharon
Sharon

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

Pls help

Date Posted: 3 days ago
Views: 31
sstrike
Sstrike
3 days ago
1P-1S = $30+$10 = $40
2P-2S = $80
2P+5S = $640
7S = $640 - $80 = $560
1S = $80
$640+$80+$30 = $750 (Ans)

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