Answers

2015-11-12T01:22:06+05:30
Actual distance is 420 miles
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2015-11-12T17:50:41+05:30
Given on a map the scale is 
1inch = 120 miles.
∴The ratio = 1 :120
The distance between two cities on map = 3.5inches
And let the actual distance be `x` miles
1 : 120 = 3.5 : x
× x = 3.5 × 120
⇒  x = 420
Therefore the actual distance between two cities = 420 miles
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