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primary 5 | Maths | Decimals
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Quan Yi
Quan Yi

primary 5 chevron_right Maths chevron_right Decimals chevron_right Singapore

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Date Posted: 3 years ago
Views: 320
sstrike
Sstrike
3 years ago
【excess/shortage】concept

Shortage → $5.20
Excess → $4.40

$ difference → $5.20+$4.40 = $9.60
# difference → 10-6 = 4

$ each → $9.60÷4=$2.40

$ total →
6×$2.40 + $4.40
= 10×$2.40 - $5.20
= $18.80 (Ans)

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Christmas MT
Christmas Mt's answer
3380 answers (A Helpful Person)
1st
Hope you understand
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HiderApplecross
Hiderapplecross's answer
1783 answers (Tutor Details)
Hi, I provide 1 to 1 tuition, $50/1.5h, can cover English / Maths / Science, ex-school teacher with more than 20 years of teaching experience, can produce teaching cert from NIE, WhatsApp 9033 8810 or email [email protected] :)
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sstrike
Sstrike's answer
5603 answers (A Helpful Person)
Excess/shortage