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Primary 4 | Maths
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Jess
Jess

Primary 4 chevron_right Maths chevron_right Singapore

I need working please. Thanks

Date Posted: 4 years ago
Views: 304

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no. of cars = c
no. of motorcycles = m
m+c=14, m=14-c
2m+4c= 40, substitute for m
2(14-c)+4c=40
28+2c=40
2c=12,
c=6, m=8
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