Elsa's answer to Bernice's Primary 5 Maths Rate & Ratio Singapore question.
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a) shaded=10+8+6+4+2=30%
30x2=60%
unshaded =100-60=40%
b) 2+8+4=12
100-12=88%
c) shade 9 squares
d) Shade 73 squares
For the shading, 1 line= 10 squares
30x2=60%
unshaded =100-60=40%
b) 2+8+4=12
100-12=88%
c) shade 9 squares
d) Shade 73 squares
For the shading, 1 line= 10 squares
Date Posted:
3 years ago
K thx
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