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secondary 2 | Maths
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rei
Rei

secondary 2 chevron_right Maths chevron_right Singapore

Hiii I need help with (b) only....thank you in advance

Date Posted: 3 years ago
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Heeran Ravindran
Heeran Ravindran's answer
16 answers (Tutor Details)
1. The return journey is faster and hence a shorter time taken. For example, A to B is 30minutes whereas B to A is 28minutes. Therefore it is 10/x - 10/x+10.
2. Must convert the 2 minutes into hours as the question is in km/h.

Hope this helps, happy studying! :D
rei
Rei
3 years ago
Thx