Prisijunkite
Mathematics for IGCSE & O level - Ratio And Proportion (Section 3 - No. 21)
A model has a scale of 1:50. A building is 25m high. How tall is the model?
0.5m
5m
50cm
500m
Paaiškinimas
25m = 2500cm. 2500/50 = 50cm = .5m
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