Each inch on the treasure map represents 20 feet in actuality.
Total distance on map
= 3 inches north + 2 inches west + 1. 5 inches north + 0. 25 inches east
= 3 inches + 2 inches + 1.5 inches + 0.25 inches
= 6.75 inches
[tex]\rm{ Each\ inch\ on\ the\ map=\dfrac{Actual\ distance\ of\ the\ entire\ route}{Total\ distance\ on\ map}[/tex]
[tex]=\dfrac{135\ feet}{6.75\ inches}\\\\= 20\ feet[/tex]
hence, each inch on the treasure map represents 20 feet in actuality.
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