Kahwai's answer to Victor's Primary 4 Maths Singapore question.

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Kahwai
Kahwai's answer
232 answers (A Helpful Person)
1st
One camera is twice mobile phone on dollars

There is mobile phone is $
Then camera is $$

Two Camera is $$. $$

5 mobile phone is $$$$$

Therefore total is 9 $

Then 2700/9 is 300 each

1 $ is 300 dollars

Therefore ...
Victor
Victor
3 years ago
One camera is $600, 1 phone is 300? Am I right sir?
Kahwai
Kahwai
3 years ago
Yes