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primary 6 | Maths | Algebra
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Anyonmus
Anyonmus

primary 6 chevron_right Maths chevron_right Algebra chevron_right Singapore

Help pls urgent

Date Posted: 4 years ago
Views: 619
snell
Snell
4 years ago
nos.
r pens: 3u
g pens: 3u
b pens: 4u


cost
r pens: 120u
g pens: 90u
b pens: 200u

120u + 90u + 200u = 4920
1u = 12

total no. of pens = 120

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Ricky Wiryopranoto
Ricky Wiryopranoto's answer
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