A rose's price is 500 won. If you are going to sell 200 roses parceling into 25 bundles, how much is a bundle?
200 25 [OP_DIV] 500 [OP_MUL]
var_a = 200
var_b = 25
var_c = var_a / var_b
var_d = 500
var_e = var_c * var_d
print(int(var_e))