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primary 5 | Maths | Decimals
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Vivi
Vivi

primary 5 chevron_right Maths chevron_right Decimals chevron_right Singapore

Help please i m so confused

Date Posted: 4 years ago
Views: 338
Chong Jia Tao
Chong Jia Tao
4 years ago
55.5*5-49.6*4 and you get your answer

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Total weight of first 4 boys = 49.6kg x 4 = 198.4kg. Total weight of all 5 boys = 55.5kg x 5 = 277.5kg. So, weight of the 5th boy = total weight of all 5 boys - total weight of first 4 boys = 277.5kg - 198.4kg = 79.1kg
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1022 answers (A Helpful Person)
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Vivi
Vivi
4 years ago
Thank you
Vivi
Vivi
4 years ago
Thank u
J
J
4 years ago
Welcome