SOLUTION: A rectangular field has a length of 105 ft and a width of 60 ft. On a map of the field, the width was drawn as 4 inches. What measurement should reprsent the length?

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Question 534813: A rectangular field has a length of 105 ft and a width of 60 ft. On a map of the field, the width was drawn as 4 inches. What measurement should reprsent the length?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
The scale is 60 ft to 4 inches, or +60%2F4+=+15%2F1+ ft/in.
The length is 105 ft. Set up the ratio:
+105%2Fx+=+15%2F1+
+105+=+15x+
+x+=+7+
7 inches represents 105 ft on the map