Seonghyeon wants to go to his grandfather's house, which is 180 kilometers (km) away. If it takes 2 hours and 30 minutes to travel by car, how many kilometers (km) does the car travel in 1 hour?
180 2 30 60 [OP_DIV] [OP_ADD] [OP_DIV]
var_a = 180
var_b = 2
var_c = 30
var_d = 60
var_e = var_c / var_d
var_f = var_b + var_e
var_g = var_a / var_f
print(int(var_g))