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Question
Convert the following statement of scale into R.F.
1 inch : 3 miles
Numerical
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Solution
1 inch : 3 miles
Convert 3 miles to inches
1 mile = 63,360 inches
3 miles = 3 × 63,360 = 190,080 inches
Write the scale as a fraction:
R.F. = `1/(190,080)`
R.F. = 1 : 190,080
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Chapter 21: Scales - EXERCISES [Page 510]
