If there are 3 drinks, 2 salads, and 5 pizzas, how many ways can you order 1 drink, 1 salad, and 1 pizza?
3 2 [OP_MUL] 5 [OP_MUL]
var_a = 3
var_b = 2
var_c = var_a * var_b
var_d = 5
var_e = var_c * var_d
print(int(var_e))