Question

why did lencho said the post office employee a brunch of crooks

Answer 1

because lecho takes only 70piseos that why ,he said the post office employees a bunch of crook ,he thinks post office employees takes him 30piseos

Answer 2

lencho requested the God for 100pesos but he recives only 70 pesos so he thinks that rest money is stolen by post employees and calls them bunch of crooks

hope my answer helps you