Answer: 137.5 miles
Step-by-step explanation:
From the question, we are told that a map was created using the scale 1 inch:
25 miles. We are told to find the length in miles if the river is 5.5inches long on the map.
Since we have been given on the question that 1 inch:25 miles, to get 5.5 inches in miles, we need to multiply 5.5 by 25miles. This will be:
= 5.5 × 25 miles
= 137.5 miles.