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primary 5 | Maths | Whole Numbers
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Anis Minka
Anis Minka

primary 5 chevron_right Maths chevron_right Whole Numbers

Please help me, it’s my Son homework... I don’t know how to teach him... thank u

Date Posted: 1 year ago
Views: 55
Darren
Darren
1 year ago
Assume all the students are boys. so 80 boys should collect 80x105=$8400. it is short of $810 from actual collection (9210-8400=810). the shortage is caused by the difference between money collected by girl and boy 120-105=$15. so the number of girls is 810 divided by 12 = 54

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TADADA
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