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primary 6 | Maths | Ratio
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Jian
Jian

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

Hello , anyone availanle to help me ? Thank you

Date Posted: 5 years ago
Views: 278
J
J
5 years ago
Multiply both sides of the first equation by 5. Multiply both sides of the second equation by 2. So you have equal weight of walnuts for both equations .

Then compare the difference between the two equations
Jian
Jian
5 years ago
Why multiply by 5 ?
Jian
Jian
5 years ago
Do you mean make the walnut the same ?
J
J
5 years ago
Yes, make the walnuts the same. From this you can find the cost of raisins more directly.

If the question asked for price of 1kg of walnuts instead, then make the raisins the same. So you find the cost of walnuts more directly.
Jian
Jian
5 years ago
Thank you
J
J
5 years ago
Welcome
Jian
Jian
5 years ago
$5.40 - 1kg of Raisins
Jian
Jian
5 years ago
Will ask more from you in future :)
J
J
5 years ago
Yup $5.40. if need tuition can leave your contact here
Jian
Jian
5 years ago
Its fine . Will ask more though

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AC Lim
Ac Lim's answer
13088 answers (A Helpful Person)
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Continue from ur working...
Hope this help