Now the price of a drug is 56.10 yuan per box, which is 15% lower than the original price. How much is the original price?

Now the price of a drug is 56.10 yuan per box, which is 15% lower than the original price. How much is the original price?

Suppose the original price is x yuan
X(1-15%)=56.1
The solution is x = 66 yuan