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Scaling
1) A map is drawn to a scale of 4 cm to 16 km. Express the scale in the form 1 : n
1 : 400,876
1 : 400,000
1 : 400,700
1 : 400,345
1/10
Solution
Answer:
1 : 400,000
Explanation:
4 cm = 16 km
To convert this relation into a ratio, both sides should of the same unit.
4 cm = 16,000 m
4 cm = 1,600,000 cm
1 cm = 400,000 cm
1 : 400,000
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