The production cost of one refrigerator is 450,000 won, and the sales price is 800,000 won. If the sales revenue of this refrigerator is 16.45 million won, how many refrigerators have been sold?
1645 80 45 [OP_SUB] [OP_DIV]
var_a = 1645
var_b = 80
var_c = 45
var_d = var_b - var_c
var_e = var_a / var_d
print(int(var_e))