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primary 5 | Maths | Whole Numbers
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Fifi
Fifi

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

pls help

Date Posted: 4 years ago
Views: 251
snell
Snell
4 years ago
at first
total: 60

spent
J: 4u
D: 2u

left
D: 2u+4
J = 1u + 2

at first
D: 2u+4 + 2u = 4u+4
J = 1u + 2 + 4u = 5u+2


5u + 2 + 4u + 4 = 60
1u = 54/9 = 6



(a)
D spent $12



(b)
at first , J $32


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Sherry Chen
Sherry Chen's answer
34 answers (Tutor Details)
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Hello!

I hope this helps.