Peerathach Sawadsuksobchai's answer to Sky's Secondary 3 A Maths question.

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Peerathach Sawadsuksobchai
Peerathach Sawadsuksobchai's answer
2 answers (Tutor Details)
1st
The amount of text given in the preamble does seem like a turn off, but if you could pinpoint the main elements of the qn (the eqn, units for the variables), doing the qn would be less daunting