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Mathematics for IGCSE & O level - Scale Drawings (Section 2 - No. 35)
What is the real distance if a distance on a map is 4.2 cm and the scale is 1 cm to 7 km?
28.4 km
28.7 km
29.0 km
29.4 km
Explanation
4.2 cm * 7 km/cm = 29.4 km
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