Sin Yee's answer to Candy's Primary 6 Maths Ratio Singapore question.

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Sin Yee
Sin Yee's answer
443 answers (A Helpful Person)
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Candy
Candy
4 years ago
Hi, a answer should be 40-18=22
Sin Yee
Sin Yee
4 years ago
Hi Candy. 40 is the number of blue balloons at first.
Number of blue ballons bought
= 64 - 40 = 24
Sorry that I missed out this step.