The market research shows that when the selling price is 2900 yuan, an average of 8 refrigerators will be sold every day. When the selling price is reduced by 50 yuan, an average of 4 refrigerators will be sold every day. If the selling price is 2700 yuan, how many refrigerators will be sold every day? How many units can be sold in a day at this time? If the selling price is x yuan (x ≤ 2900), how many refrigerators can be sold in one day?

The market research shows that when the selling price is 2900 yuan, an average of 8 refrigerators will be sold every day. When the selling price is reduced by 50 yuan, an average of 4 refrigerators will be sold every day. If the selling price is 2700 yuan, how many refrigerators will be sold every day? How many units can be sold in a day at this time? If the selling price is x yuan (x ≤ 2900), how many refrigerators can be sold in one day?

When the selling price is 2900 yuan, an average of 8 sets can be sold every day; when the selling price is reduced by 50 yuan, an average of 4 more sets can be sold every day. On average, 2900 − 270050 × 4 = 16 sets can be sold every day. When the selling price is 2700 yuan, the sales volume is 8 + 2900 − 270050 × 4 = 24 sets. When the selling price is x yuan, according to the meaning of the question: 8 + 2900 − X50 × 4 = 240-225x For X Yuan (x ≤ 2900), 240-225x refrigerators can be sold a day