Swim with an artificial duck

These children are swimming by using an artificial duck made with plastic that resembles like a real pig that's why children swim in the water so the children do not drown because the duck in it is filled with wind using a compressor with a duck it is the children who are accompanied by his mother swimming in the water then the sense of joy and happiness is obtained by the children in when the children visit a place on the beach that is decorated with waves in the ocean but on the shallow beach children the swim with ducks so that the children become easy to swim and with the ducks that the owners make money because every BB is rented at the price of Rp15.000 per 2 hours then Anyone who wants to swim with a duck must spend money of Rp15.000 new the duck can we hold for 2 hours then if the children want to swim a few hours or until 5 or 6 hours then every 2 hours must be filled with Rp15.000 because that's why the BB owners get satisfactory results