3. Productivity (C1, P2) (Weight: 25) Squid Gum company produces dalgona candy with data for 2020 and 2021 as follows: 2020 100.000 2021 250.000 25.000 13.000 20.000 55.000 Production output (pcs) Electricity (KWH) Raw material(kg) Price of electricity/kwh (Rp) Price of material/kg (Rp) Selling price (Rp/pcs) 20.000 22.000 50.000 49.000 15.000 15.000 Calculate: a. Electricity and raw material productivity ratio b. Profit linked productivity c. Profit change and Profit Recovery d. Explain from the results of the calculations above, whether there is a change in productivity and its effect on changes in profit and its profit recovery effect