i need help with this could some one help me understand

Since 1 inch is 500 miles on the map, 8 inches would be 8 times more than 500 miles.
In this problem, we have to use multiplication method to solve the problem.
Multiply 500 miles × 8 inches. In simplified manner:
500 × 8
We get the answer:
500 × 8 = 4000
Final result:
Hope this helps :)
Answer:4000
Step-by-step explanation:
because if 1in=500 miles then multiply 8 that will be 8in=4000 miles
because 5x8 is 40 just add the 2 zeros 4000 hope this helps