AC Lim's answer to Ethan's Secondary 1 Maths Singapore question.

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AC Lim
Ac Lim's answer
12964 answers (A Helpful Person)
Hope this helps
AC Lim
AC Lim
3 years ago
Speed in opposite direction = 72 + 54 = 126

Or

Speed = 72 - (-54) = 126
Ethan
Ethan
3 years ago
Thank you :)