Mathematics for IGCSE & O level - Ratio And Proportion (Section 2 - No. 41)
A model is built to a scale of 1:100. If a real object has a height of 15m, what will be the height of the model?
15cm
150cm
1500cm
15000cm
Explanation
15m = 1500cm. 1500/100 = 15cm
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