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secondary 2 | Maths
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Salleh
Salleh

secondary 2 chevron_right Maths chevron_right Singapore

I am confused on how to do part (c) .

Date Posted: 1 year ago
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Nicholas Ong
Nicholas Ong's answer
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1st
hope this makes sense. since phelps took longer than joesph to finish the race, we take part b - part a = difference.
Nicholas Ong
Nicholas Ong
1 year ago
I'd leave part d to you! just find the x value (rejecting the negative x) and sub into part a