Answer:
Its 5 inches
Step-by-step explanation:
This is because 1 inch is 100 miles and there are 500 miles so 1 inch times 5 is 5
here I worked it out on my calculator so it should be right
5 root 11
the answer is 9
30 percent of 30 is 9
40 percent of 30 is 12
12+9 =21
30-21 =9