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primary 6 | Maths | Algebra
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JEHO
JEHO

primary 6 chevron_right Maths chevron_right Algebra chevron_right Singapore

Hihi... Please assist

Date Posted: 3 years ago
Views: 379
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AC Lim
AC Lim
3 years ago
Carol spend = 30% + (420×30%)
= 30% + 126

Grace = 40%

30%+126-40% = 36
10% = 90
1%=9

Total save = 70%+(420-126) + 60%
= 130% +294
= (130×9)+294
= $1464.

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AC Lim
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