Great Wall of China

The Great Wall of China is long 8880 km. Historically valuable, however, is only 30% of its length. What amount of insurance pays the Peoples Republic of China a month for this monument if the insurance company charges $ 10 per year per kilometer of historical sights.

Correct answer:

x =  2220 USD

Step-by-step explanation:

x=8880 0.30 (10/12)=2220 USD

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