Focus on the pronunciation of fixed price
English definition of “fixed price”
noun [C] COMMERCE
› a price that will not change after it is agreed: We agreed to purchase the finished goods at a fixed price. With a fixed-price contract, the builder pays all extra costs beyond its agreed-upon value.
› a price that is set by a government, etc.: In this model, if the price of oil were to rise above the fixed price set by the U.S. government, the government would pay the difference.