Small Time Dealers purchased goods to the value of R$19000.$ All the goods were sold within $20$ days. It was determined that the following additional expenses should be allocated to this parcel of goods; rental of R$1000,$electricity of R$380$ and wages of R$1500.$

The total selling price of the goods was R$32300.$

Required:

Calculate the total costs to be taken into account against the total selling price. $(5)$