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primary 5 | Maths
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John
John

primary 5 chevron_right Maths chevron_right Singapore

Pkease help. Thanks.

Date Posted: 4 years ago
Views: 223
snell
Snell
4 years ago
after food
transport: 9 u
save: 1 u
utilities: 2 u

9 u = 2 u + 633.50
1 u = 90.50

12 u = 90.50 x 12 = 1086


(a)
next,
food: ▲
non-food: ▲▲▲ ▲

▲▲▲ ▲ = 1086
▲ = 271.50

$271.50 spent on food


(b)
1 mth saves $90.50
1 yr saves 90.50x12 = $1086


...

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AC Lim
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