In March 2018, a Belarusian company and an English company entered into a contract for the supply of complex equipment worth 1,000 with calculation at moving prices. The following sliding conditions are fixed in the contract: 40% of material costs, 35% of labour costs, 25% of fixed price (profit, overhead, etc.). the period of sliding on materials - from the 6th to the 10th month (inclusive) before the month of delivery, on wages - from the 1st to the 7th month (inclusive) before the month of delivery; Delivery date - April 2019; changes in indices for the period of sliding on materials: 2018: June - 117.3; July - 119.5; August - 120.4; September - 121.2; October - 123.1; changes in indices for the period of salary sliding: 2018: September - 132.2, October - 134.5, November - 135.1, December - 136.8; 2019: January - 141.7, February - 142.9, March - 149.3. Determine the final price to be settled between the seller and the buyer.