Sherming's answer to Camilla's Primary 6 Maths Ratio Singapore question.

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Sherming
Sherming's answer
16 answers (A Helpful Person)
1st
let kelly’s mass be 1u
jerry’s mass is 3 times , so is 3u
larry’s mass is 2 times , so is 2u

so jerry : larry : kelly
3:2:1

this is really simple and straightforward...