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primary 5 | Maths | Rate & Ratio
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Nur sakinah
Nur Sakinah

primary 5 chevron_right Maths chevron_right Rate & Ratio chevron_right Singapore

Im really bad at ratio.. can someone help me

Date Posted: 6 years ago
Views: 672
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Bryan Yeo
Bryan Yeo's answer
26 answers (Tutor Details)
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Note:After the sentence i took 4 and 3 multiplied by 5 as it is their difference(which is constant)
This makes (20:15) minus $150= (18:13)