AC Lim's answer to riz's Primary 6 Maths Ratio Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Total share should be same.
A:B+C
3:4 make it to 24:32
Total =56
And
B: A+C
3:5 make it to 21:35
Total: 56
Therefore
A= 24
B= 21
C= 11
Ratio A:B:C = 24:21:11
b) if A more than B 525
24u - 21u = 525
3u=525
1u= 175
Total = 56u
= 56× 175
= $9800
Hope this helps
A:B+C
3:4 make it to 24:32
Total =56
And
B: A+C
3:5 make it to 21:35
Total: 56
Therefore
A= 24
B= 21
C= 11
Ratio A:B:C = 24:21:11
b) if A more than B 525
24u - 21u = 525
3u=525
1u= 175
Total = 56u
= 56× 175
= $9800
Hope this helps
Date Posted:
4 years ago
360 Tutoring Program