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primary 6 | Maths
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Lyndsey Lim
Lyndsey Lim

primary 6 chevron_right Maths

Please help asap thanks

Date Posted: 6 years ago
Views: 247

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GUO XIAOFEI
Guo Xiaofei's answer
7 answers (Tutor Details)
1st
part a) easiest way is to draw out the timeline, which helps you to understand the situation much better.

part b) since both vehicles are "making the effort" for them to meet, should add up the speed of both (70+55) and calculate the time taken to travel 175km.
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sstrike
Sstrike's answer
5380 answers (A Helpful Person)