Dorson's answer to Ryan's Secondary 3 E Maths Singapore question.

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Dorson
Dorson's answer
51 answers (Tutor Details)
1st
Please try to attempt the question before referring to the ans. Any clarification can comment I'll try to reply
Ryan
Ryan
3 years ago
You got the working cause i wanna check my working as well
Dorson
Dorson
3 years ago
For part a and b working is not needed. 1 mark only
However for b you can say that since it take 4 hours more hence x + 4
Ryan
Ryan
3 years ago
Ok thank you so much man