Mathematics for IGCSE & O level - Ratio And Proportion (Section 1 - No. 26)
In a scale drawing, the scale is 1 cm represents 5 meters. What would represent 20 meters?
2 cm
4 cm
5 cm
100 cm
Giải thích
If 1 cm represents 5 meters, then to represent 20 meters would be 20/5 = 4 cm