Shahin Shanofar's answer to BJX's Primary 6 Maths Ratio Singapore question.
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5:3 is also known as 10:6
Total ratio is 10+6=16
16u } 928
After some girls left the theatre, the boy was 2 times the amount of girls.
Also known as 6u } boys
Girls is 3 u.
16u is 928.
1u is 58.
10u - 3u
=7u.
7u is 58×7
=406.
406 amount of girls left the theatre.
Total ratio is 10+6=16
16u } 928
After some girls left the theatre, the boy was 2 times the amount of girls.
Also known as 6u } boys
Girls is 3 u.
16u is 928.
1u is 58.
10u - 3u
=7u.
7u is 58×7
=406.
406 amount of girls left the theatre.
Date Posted:
3 years ago
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