The airport is 300 kilometers (km) away from the house. Find the remaining distance after 2 hours when Jinwoo leaves home in a car traveling at 60 kilometers (km) per hour.
300 60 2 [OP_MUL] [OP_SUB]
var_a = 300
var_b = 60
var_c = 2
var_d = var_b * var_c
var_e = var_a - var_d
print(int(var_e))