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Question
primary 5 | Maths
| Rate & Ratio
One Answer Below
Anyone can contribute an answer, even non-tutors.
Pls assist. Thx
Date Posted: 4 years ago
Views: 352
before giving 16 e
p: 5u
e: u
after giving 16 e
r: 4(u-16) = 4u - 64
e: (u-16)
4u - 64 +184 = 5u
u = 120
at first, he has 120 erasers.
...
p: 5u
e: u
after giving 16 e
r: 4(u-16) = 4u - 64
e: (u-16)
4u - 64 +184 = 5u
u = 120
at first, he has 120 erasers.
...
Is there another method ? My dotter has not learned algebra.
dotter?
btw, this is not algebra.
anyway, do u see the green correction written :
4u +184 = pens ???
this means ur daughter has been taught the units and parts method.
pls check with her.
otherwise, u can google "units and parts method" and learn something new.
btw, this is not algebra.
anyway, do u see the green correction written :
4u +184 = pens ???
this means ur daughter has been taught the units and parts method.
pls check with her.
otherwise, u can google "units and parts method" and learn something new.
Thanks
See 1 Answer
done
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Hope this helps
Date Posted:
4 years ago
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