Hooi Ying Xuan's answer to Ilakiya's Primary 6 Maths Percentage Singapore question.
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Distance = Speed x Time
Aloysius is A, Khairool is K.
Imagine the starting line is at A and K had a headstart of 520m from the starting line. Therefore, the purpose of the equation 210t = 520 + 130t is to equate the scenario "if both of them ran the same distance from the starting line, they will meet".
Aloysius is A, Khairool is K.
Imagine the starting line is at A and K had a headstart of 520m from the starting line. Therefore, the purpose of the equation 210t = 520 + 130t is to equate the scenario "if both of them ran the same distance from the starting line, they will meet".
Date Posted:
4 years ago
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