AC Lim's answer to Joshua's Primary 6 Maths Data Analysis Singapore question.
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64 - 38 = 26
Average difference = 38 - 36 = 2
Therefore,
Number of children = 26 ÷ 2 = 13
Hope this helps ♥
Average difference = 38 - 36 = 2
Therefore,
Number of children = 26 ÷ 2 = 13
Hope this helps ♥
Date Posted:
1 year ago
wow that is the most best simplest answer i get. Thanks.
Yeah...
Children average is increased from 36 to 38 kg, so 2 kg increased contribute from Mr Wong.
Mr Wong 64, the average taken 38, balance 26kg distribute to all children each with 2 kg, so 13 children.
Next time think this way... You will get answer faster ★☆.
Children average is increased from 36 to 38 kg, so 2 kg increased contribute from Mr Wong.
Mr Wong 64, the average taken 38, balance 26kg distribute to all children each with 2 kg, so 13 children.
Next time think this way... You will get answer faster ★☆.
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