Minhyung's father walks 3.8 kilometers (km) an hour. How many kilometers (km) did Minhyeong's father walk for 2 hours and 45 minutes at a constant pace?
3.8 2 45 60 [OP_DIV] [OP_ADD] [OP_MUL]
var_a = 3.8
var_b = 2
var_c = 45
var_d = 60
var_e = var_c / var_d
var_f = var_b + var_e
var_g = var_a * var_f
print('{:.2f}'.format(round(var_g+1e-10,2)))