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primary 5 | Maths | Rate & Ratio
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Vera
Vera

primary 5 chevron_right Maths chevron_right Rate & Ratio chevron_right Singapore

Need to help, thanks!

Date Posted: 3 years ago
Views: 414

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Christmas MT
Christmas Mt's answer
2904 answers (A Helpful Person)
1st
(a) 60
(b) 1:4

*this is a 'before and after' question, incorporating ratio principles
Vera
Vera
3 years ago
Thanks for you help!
KennEdu
KennEdu
3 years ago
Shouldn't Danny at first have $300? ($30 x 10u)

Hence shouldn't the ratio of Z:D at first be $60:$300 = 1:5 ?