Siping home appliance store has 240 TV sets of various brands, 15 more than refrigerators. How many refrigerators does the store have?
240 △ 1 + 15, = 240 △ 65, = 200 (sets). A: the store has 200 refrigerators
240 △ 1 + 15, = 240 △ 65, = 200 (sets). A: the store has 200 refrigerators