A company uses a total of four different raw materials R1, R2, R3 and R4 in its two production facilities P1 und P2. The following two tables show the raw material consumption per production site...

Extracted text: A company uses a total of four different raw materials R1, R2, R3 and R4 in its two production facilities P1 und P2. The following two tables show the raw material consumption per production site separately for the first and second quarters of 2021: 1. Quarter 2021 2. Quarter 2021 P1 P2 P1 P2 R1 1 R1 R2 2 2 R2 1 R3 R3 3 1 R4 R4 1 1 Raw material prices in the first half of 2021 were constant at (P1.P2.P3, P4)3(3,3,4,2) in each case in € per unit of quantity of the respective raw material. a) What is the total consumption (at both production sites together) of raw material R2 in the first half of the year 2021? The total consumption of raw material R2 in the first half of the year 2021 amounts to QU. b) What was the cost of raw material 3 at production site 2 in the first half of the year 2021? €. The cost of raw material 3 at production site 2 in the first half of the year 2021 was c) What was the cost of raw material 4 at both production sites together in the second quarter? The cost of raw material 4 at both production sites together in the second quarter was