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primary 6 | Maths | Ratio
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celine cheong xin lin
Celine Cheong Xin Lin

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

this is a math ratio question from primary 6

Date Posted: 4 years ago
Views: 275
snell
Snell
4 years ago
children
b: 2u
g: u

coupons
b: 2u x 4 = 8u
g: u x 5 = 5u

8u+5u = 1105
u = 85

85 girls


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Heng Guo Jun
Heng Guo Jun's answer
9 answers (Tutor Details)
1st
Use method of substitution to get your answer! :)