I mistakenly multiplied a number by 15, instead of multiplying it by 5, and I got 45. Find the result of the correct calculation.
45 15 [OP_DIV] 5 [OP_MUL]
var_a = 45
var_b = 15
var_c = var_a / var_b
var_d = 5
var_e = var_c * var_d
print(int(var_e))