The excel worksheet (click here Download hereto download) presents the U.S. imports of Silk products for consumption from a total of 48 different sourcing countries in 2017, and country-specific tariff rates imposed on the silk imports from each of those sourcing countries. Based on the information provided, calculate the simple average tariff rate and import-weighted tariff rate (or effective tariff rate) for importing silk products into the U.S. in 2017. Upload your worksheet including your answers in the space below for the full credit to the