There is a train that runs at 400 meters (m) per minute. How many minutes does it take to completely cross the 1.625 kilometer (km) bridge? The length of the train is 115 meters (m).
115 1.625 1000 [OP_MUL] [OP_ADD] 400 [OP_DIV]
var_a = 115
var_b = 1.625
var_c = 1000
var_d = var_b * var_c
var_e = var_a + var_d
var_f = 400
var_g = var_e / var_f
print('{:.2f}'.format(round(var_g+1e-10,2)))