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Mathematics for IGCSE & O level - Ratio And Proportion (Section 6 - No. 37)
In a drawing, a 10 cm line represents an actual length of 5 meters. What is the scale of the drawing?
1:5
1:50
1:500
1:5000
解释
5 m = 500 cm, 10 cm : 500 cm = 1:50
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