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primary 6 | Maths | Ratio
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June
June

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

Teachers, can teach me how to do this question? I don’t know how to do part B.

Date Posted: 2 years ago
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AC Lim
Ac Lim's answer
13088 answers (A Helpful Person)
Hope this helps
AC Lim
AC Lim
2 years ago
You can think this way..
At 1st blue and green
= 12u + 28u
=40u
= 40× 32
= 1280

After ..
Total + blue add 168 - some green = 30u
= 30 × 32
= 960

1280 + 168 - some green = 960
Some green = 1280 + 168 -960 = 488
June
June
2 years ago
Thank you teacher, I got it now.
Thanks for helping me in my math, I will do my best for my prelims tomorrow.
AC Lim
AC Lim
2 years ago
All the best to you!