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primary 5 | Maths | Decimals
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IMAN
IMAN

primary 5 chevron_right Maths chevron_right Decimals chevron_right Singapore

I am stuck. Anyone can help?

Date Posted: 4 years ago
Views: 585
IMAN
IMAN
4 years ago
Thks so much.

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Tessa Oh
Tessa Oh's answer
5 answers (Tutor Details)
1st
I hope this helps.
IMAN
IMAN
4 years ago
I am confused. Isn't it supposed to be 1P + 2S not 1P + 1S = 5.35
Tessa Oh
Tessa Oh
4 years ago
7 pens and 7 staplers =$38.15
So you divide the whole equation by 7
J
J
4 years ago
You subtracted 32.80 from 38.15 to get 5.35.

That 5.35 is the difference between the cost of 2 staplers and 1 pen, not the sum of 1 pen and 2 staplers.

I.e 2S - 1P = $5.35 , not 2S + 1P = $5.35
IMAN
IMAN
4 years ago
Ic. Now I have a better understanding. Thks alot
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Christmas MT
Christmas Mt's answer
2904 answers (A Helpful Person)
Simultaneous equations