See Woon Kiat's answer to Ethan's Primary 6 Maths Data Analysis Singapore question

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This is an alternative method. You may continue from where I left off. Hope it helps. Thanks

Ethan

4 years ago

So if 18sets of 12 for Brand X and
18sets of 12 for Brand Y then is it
12x18 = 216 for Brand X
12x18 = 216 for Brand Y
Total is 216x2 = 432?

Woon Kiat

4 years ago

Yup. You are correct.

Ethan

4 years ago

Got it. Thank you! :)