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primary 5 | Maths | Whole Numbers
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Anonymous

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

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Date Posted: 2 months ago
Views: 29
J
J
2 months ago
Ken = Yao Ming + 235

Since Ken has 79 less than Raj + Yao Ming, and we know Ken = Yao Ming + 235,

Yao Ming + 235 + 79 = Raj + Yao Ming

So Raj = 235 + 79 = 314

Since Raj had 56 more than Yao Ming,

Yao Ming = 314 - 56 = 258

Ken = 258 + 235 = 493

Total = 493 + 258 + 314
= 1065

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Nisa Khalid
Nisa Khalid's answer
2 answers (A Helpful Person)
1st
I did this using simple algebra. Not sure if student has learnt it yet. Hope it helps!
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Henry Tan
Henry Tan's answer
359 answers (A Helpful Person)
Model method. I have uploaded steps by steps video presentation on to YouTube https://youtu.be/goeCBSrwK30 , you can learn from there.
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Cherilyn
Cherilyn's answer
3 answers (Tutor Details)
Need to know the basics of algaebra to solve this question. Hope I helped