Shawn's answer to Haas's Primary 6 Maths Ratio Singapore question.
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A:B+C:T
1:3:4
3:9:12
B:A+C:T
1:5:6
2:10:12
A —> 3u
B —> 2u
C —> 7u
C-B —> 7-2=5u
5u = $80
1u = 80/5=$16
12u = 16x12=$192
1:3:4
3:9:12
B:A+C:T
1:5:6
2:10:12
A —> 3u
B —> 2u
C —> 7u
C-B —> 7-2=5u
5u = $80
1u = 80/5=$16
12u = 16x12=$192
Date Posted:
1 month ago
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