Find the weight of 11 meters (m) of rebar, weighing 15.3 kilograms (kg) when it's 5 meters (m), in kilograms (kg).
15.3 5 [OP_DIV] 11 [OP_MUL]
var_a = 15.3
var_b = 5
var_c = var_a / var_b
var_d = 11
var_e = var_c * var_d
print('{:.2f}'.format(round(var_e+1e-10,2)))