Answer:
31 1/2 inches on the map
Step-by-step explanation:
The scale is 1.5 inches to 4 miles
He went 84 miles
We can use proportions to solve
1.5 inches x inches
----------------- = ------------
4 miles 84 miles
Using cross products
1.5 * 84 = 4x
126 = 4x
Divide by 4
126/4 = 4x/4
31.5 =x
31 1/2 inches on the map
